{ "vessels": { "urn:mrn:signalk:uuid:c0d79334-4e25-4245-8892-54e8ccc8021d": { "uuid": "urn:mrn:signalk:uuid:c0d79334-4e25-4245-8892-54e8ccc8021d", "navigation": { "courseOverGroundTrue": { "value": 206.9, "timestamp": "2014-08-15T18:00:00.755Z", "pgn": 130577, "$source": "sourceLabel.160" } }, "environment": { "current": { "value": { "setTrue": 58.9, "drift": 0.28 }, "timestamp": "2014-08-15T18:00:00.755Z", "pgn": 130577, "$source": "sourceLabel.160" } } } }, "version": "1.0.0", "self": "urn:mrn:signalk:uuid:c0d79334-4e25-4245-8892-54e8ccc8021d" }