{ "aircraft": { "urn:mrn:imo:mmsi:111982330": { "mmsi": "111982330", "navigation": { "position": { "timestamp": "2015-03-06T16:57:53.643Z", "value": { "longitude": 173.1693, "latitude": -41.156426, "altitude": 0 }, "$source": "sources.gps_0183_RMC" }, "courseOverGroundTrue": { "timestamp": "2015-03-06T16:57:53.643Z", "$source": "sources.gps_0183_RMC", "value": 245.69 } } } }, "version": "1.0.0", "self": "urn:mrn:imo:mmsi:111982330" }