{ "vessels": { "urn:mrn:imo:mmsi:230099999": { "uuid": "urn:mrn:signalk:uuid:c0d79334-4e25-4245-8892-54e8ccc8021d", "mmsi": "230099999", "environment": { "outside": { "illuminance": { "value": 20000, "$source": ".36.0", "timestamp": "2017-01-24T23:59:01Z", "pgn": 130312 } } } } }, "sources": { "N2K-1": { "36": { "n2k": { "src": "36", "pgns": { "130312": "2017-01-25T00:03:05.056Z" } } }, "label": "", "type": "NMEA2000" } }, "version": "1.0.0", "self": "vessels.urn:mrn:imo:mmsi:230099999" }