{ "state": { "arm_qpos": { "start": 0, "end": 7 }, "gripper_qpos": { "start": 7, "end": 8 } }, "action": { "arm_qpos": { "start": 0, "end": 7 }, "gripper_qpos": { "start": 7, "end": 8 } }, "video": { "front": { "original_key": "observation.images.front" }, "high": { "original_key": "observation.images.high" }, "wrist": { "original_key": "observation.images.wrist" } }, "annotation": { "annotation.human.task_description": {} } }