{
  "html_body": [
    3,
    4,
    5,
    6
  ],
  "text_body": [
    2,
    4,
    5,
    6
  ],
  "attachments": [
    4,
    5,
    6
  ],
  "parts": [
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 0,
          "offset_start": 5,
          "offset_end": 39
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 39,
          "offset_start": 52,
          "offset_end": 58
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "multipart",
              "c_subtype": "mixed",
              "attributes": [
                [
                  "boundary",
                  "166091464015.94FEC6.541095"
                ]
              ]
            }
          },
          "offset_field": 58,
          "offset_start": 71,
          "offset_end": 126
        },
        {
          "name": "content_transfer_encoding",
          "value": {
            "Text": "7bit"
          },
          "offset_field": 126,
          "offset_start": 152,
          "offset_end": 159
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "Multipart": [
          1,
          4,
          5,
          6
        ]
      },
      "offset_header": 0,
      "offset_body": 161,
      "offset_end": 1028
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 193,
          "offset_start": 198,
          "offset_end": 232
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 232,
          "offset_start": 245,
          "offset_end": 251
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "multipart",
              "c_subtype": "alternative",
              "attributes": [
                [
                  "boundary",
                  "166091464014.8cee04D8.541095"
                ]
              ]
            }
          },
          "offset_field": 251,
          "offset_start": 264,
          "offset_end": 327
        },
        {
          "name": "content_transfer_encoding",
          "value": {
            "Text": "7bit"
          },
          "offset_field": 327,
          "offset_start": 353,
          "offset_end": 360
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "Multipart": [
          2,
          3
        ]
      },
      "offset_header": 193,
      "offset_body": 362,
      "offset_end": 639
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 396,
          "offset_start": 401,
          "offset_end": 435
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 435,
          "offset_start": 448,
          "offset_end": 454
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "text",
              "c_subtype": "plain",
              "attributes": null
            }
          },
          "offset_field": 454,
          "offset_start": 467,
          "offset_end": 480
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "Text": "a"
      },
      "offset_header": 396,
      "offset_body": 482,
      "offset_end": 483
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 517,
          "offset_start": 522,
          "offset_end": 556
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 556,
          "offset_start": 569,
          "offset_end": 575
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "text",
              "c_subtype": "html",
              "attributes": null
            }
          },
          "offset_field": 575,
          "offset_start": 588,
          "offset_end": 600
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "Html": "b"
      },
      "offset_header": 517,
      "offset_body": 602,
      "offset_end": 603
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 671,
          "offset_start": 676,
          "offset_end": 710
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 710,
          "offset_start": 723,
          "offset_end": 729
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "image",
              "c_subtype": "jpeg",
              "attributes": null
            }
          },
          "offset_field": 729,
          "offset_start": 742,
          "offset_end": 755
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "InlineBinary": [
          99
        ]
      },
      "offset_header": 671,
      "offset_body": 757,
      "offset_end": 758
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 790,
          "offset_start": 795,
          "offset_end": 829
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 829,
          "offset_start": 842,
          "offset_end": 848
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "audio",
              "c_subtype": "mp3",
              "attributes": null
            }
          },
          "offset_field": 848,
          "offset_start": 861,
          "offset_end": 873
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "InlineBinary": [
          100
        ]
      },
      "offset_header": 790,
      "offset_body": 875,
      "offset_end": 876
    },
    {
      "headers": [
        {
          "name": "date",
          "value": {
            "DateTime": {
              "year": 2022,
              "month": 8,
              "day": 19,
              "hour": 13,
              "minute": 10,
              "second": 40,
              "tz_before_gmt": false,
              "tz_hour": 0,
              "tz_minute": 0
            }
          },
          "offset_field": 908,
          "offset_start": 913,
          "offset_end": 947
        },
        {
          "name": "mime_version",
          "value": {
            "Text": "1.0"
          },
          "offset_field": 947,
          "offset_start": 960,
          "offset_end": 966
        },
        {
          "name": "content_type",
          "value": {
            "ContentType": {
              "c_type": "video",
              "c_subtype": "avi",
              "attributes": null
            }
          },
          "offset_field": 966,
          "offset_start": 979,
          "offset_end": 991
        }
      ],
      "is_encoding_problem": false,
      "body": {
        "InlineBinary": [
          101
        ]
      },
      "offset_header": 908,
      "offset_body": 993,
      "offset_end": 994
    }
  ]
}