{
  "resources": [
    {
      "name": "x"
    }
  ],
  "types": [
    {
      "idx": 0,
      "name": "foo",
      "primitive": "u32"
    },
    {
      "idx": 1,
      "primitive": "handle-0"
    },
    {
      "idx": 2,
      "name": "handle",
      "primitive": "handle-0"
    },
    {
      "idx": 3,
      "name": "some_record",
      "record": {
        "fields": [
          [
            "0",
            "u32"
          ],
          [
            "1",
            "u64"
          ],
          [
            "2",
            "f32"
          ]
        ]
      }
    }
  ]
}