{
  "context": "vessels.urn:mrn:signalk:uuid:6b0e776f-811a-4b35-980e-b93405371bc5",
  "requestId": "6b0e776f-811a-4b35-980e-b93405371bc5",
  "put": {
	  "path": "a.b.c",
	  "value": 1234
  }
}