{
  "vessels": {
    "urn:mrn:imo:mmsi:230099999": {
      "mmsi": "230099999",
      "notifications": {
        "mob": {
          "value": {
            "method": [
              "sound",
              "visual"
            ],
            "state": "emergency",
            "message": "Man overboard"
          },
          "timestamp": "2017-01-23T14:24:17Z",
          "$source": "a.suitable.path"
        },
        "navigation": {
          "position": {
            "value": {
              "method": [
                "sound"
              ],
              "state": "warn",
              "message": "Position is more than 5 minutes old"
            },
            "timestamp": "2017-01-23T14:24:21Z",
            "$source": "a.suitable.path"
          },
          "course": {
            "crossTrackError": {
              "value": {
                "method": [
                  "visual"
                ],
                "state": "warn",
                "message": "Cross track error is more than 1Nm"
              },
              "timestamp": "2017-01-23T14:22:17Z",
              "$source": "a.suitable.path"
            },
            "nextPoint": {
              "distance": {
                "value": {
                  "method": [
                    "visual"
                  ],
                  "state": "alert",
                  "message": "Aproaching Waypoint"
                },
                "timestamp": "2017-01-23T14:22:17Z",
                "$source": "a.suitable.path"
              }
            }
          }
        },
        "propulsion": {
          "starboardEngine": {
            "oilPressure": {
              "value": {
                "method": [
                  "sound",
                  "visual"
                ],
                "state": "alarm",
                "message": "Oil pressure is low"
              },
              "timestamp": "2017-01-23T14:22:17Z",
              "$source": "a.suitable.path"
            }
          }
        }
      }
    }
  },
  "version": "1.0.0",
  "self": "vessels.urn:mrn:imo:mmsi:230099999"
}