{ "state": { "right_arm": { "start": 0, "end": 6 }, "right_hand": { "start": 6, "end": 8 } }, "action": { "right_arm": { "start": 0, "end": 6 }, "right_hand": { "start": 6, "end": 7 } }, "video": { "image": { "original_key": "observation.images.image" }, "wrist_image": { "original_key": "observation.images.wrist_image" } }, "annotation": { "human.action.task_description": { "original_key": "task_index" } } }