engine_started: true
engine_rpm: 0.0
speed_mps: 0.0
odometer_m: 0.0
fuel_range_m: 0
throttle_percentage: 15.2391853333
brake_percentage: 13.6079959869
steering_percentage: 5.65957450867
steering_torque_nm: -0.3125
parking_brake: false
driving_mode: COMPLETE_MANUAL
error_code: NO_ERROR
gear_location: GEAR_NEUTRAL
header {
  timestamp_sec: 1498682801.33
  module_name: "chassis"
  sequence_num: 169202
}
signal {
  turn_signal: TURN_NONE
  horn: false
}