{
  "operation": "chunk",
  "chunk": {
    "protocol": "yachtmemory.signalk-catalog/2",
    "vessel_id": "17b19e77-0746-4cd6-9e37-31b2564ebddb",
    "snapshot_id": "68b67188-501e-42ef-8f5e-e77c15c51625",
    "revision": 1,
    "chunk_index": 0,
    "records": [
      {
        "kind": "observation",
        "path": "custom.sensors.vendorNew.temperature",
        "source": "sensor.demo.1"
      },
      {
        "kind": "observation",
        "path": "navigation.position",
        "source": "GPS.GN"
      },
      {
        "kind": "path",
        "path": "custom.sensors.vendorNew.temperature",
        "value_type": "number",
        "metadata": {
          "units": "K",
          "description": "Unknown manufacturer value"
        }
      }
    ],
    "payload_sha256": "82ea05a0d703bae2abc57980569bf597f3cd59de1e7c512b00c46d617fbc04ba"
  }
}