UWRT_ROS_MSG UWRT_ROS_MSG/cmd/cmd.cmd Axis-id: can be int or str str == ['left'], ['right] int == ['1', '2', '3', '4', '5', '6'] Cmd str == 'Set_Axis_State' Payload str == ['None', 'input_vel: 3, input_pos: 0'] capable of converting back to dict Cmd_Response bool status string timestamp