{
  "vessel_id": "4b4fba28-49b7-4d18-87fb-63a1a5c1930e",
  "seq_no": 2,
  "entity_type": "signalk_catalog_chunk_v2",
  "entity_key": "a60af109-47ac-44d2-b081-c4f7b71e1643:0",
  "entity_revision": 1,
  "content_hash": "2c057d0cca1e57254db76d44217bfcef2c8f738eca6bbbfafcf99d88517117b0",
  "payload_json": "{\"chunk\":{\"chunk_index\":0,\"payload_sha256\":\"82ea05a0d703bae2abc57980569bf597f3cd59de1e7c512b00c46d617fbc04ba\",\"protocol\":\"yachtmemory.signalk-catalog/2\",\"records\":[{\"kind\":\"observation\",\"path\":\"custom.sensors.vendorNew.temperature\",\"source\":\"sensor.demo.1\"},{\"kind\":\"observation\",\"path\":\"navigation.position\",\"source\":\"GPS.GN\"},{\"kind\":\"path\",\"metadata\":{\"description\":\"Unknown manufacturer value\",\"units\":\"K\"},\"path\":\"custom.sensors.vendorNew.temperature\",\"value_type\":\"number\"}],\"revision\":1,\"snapshot_id\":\"a60af109-47ac-44d2-b081-c4f7b71e1643\",\"vessel_id\":\"4b4fba28-49b7-4d18-87fb-63a1a5c1930e\"},\"operation\":\"chunk\"}"
}
