{ "state": { "left_arm": { "start": 0, "end": 6 }, "left_gripper": { "start": 6, "end": 7 } }, "action": { "left_arm": { "start": 0, "end": 6 }, "left_gripper": { "start": 6, "end": 7 } }, "video": { "top": { "original_key": "observation.images.top" }, "left_wrist": { "original_key": "observation.images.left_wrist" } }, "annotation": { "human.action.task_description": { "original_key": "task_index" } } }