{ "state": { "arm": { "start": 0, "end": 14 }, "left_hand": { "start": 14, "end": 20 }, "right_hand": { "start": 20, "end": 26 } }, "action": { "arm": { "start": 0, "end": 14 }, "left_hand": { "start": 14, "end": 20 }, "right_hand": { "start": 20, "end": 26 } }, "video": { "cam_front": { "original_key": "observation.images.color.front" }, "cam_left": { "original_key": "observation.images.color.left" }, "cam_right": { "original_key": "observation.images.color.right" } }, "annotation": { "human.task_description": { "original_key": "task_index" } } }