header { gtfs_realtime_version: "2.0" incrementality: FULL_DATASET timestamp: 1611384628 } entity { id: "400" vehicle { position { latitude: 0.0 longitude: 0.0 bearing: 0.0 speed: 0.0 } timestamp: 1611385437 congestion_level: UNKNOWN_CONGESTION_LEVEL vehicle { id: "400" label: "400" } 9: 0 } }