{ "state": { "single_arm": { "start": 0, "end": 6 }, "gripper": { "start": 6, "end": 7 } }, "action": { "single_arm": { "start": 0, "end": 6 }, "gripper": { "start": 6, "end": 7 } }, "video": { "front": { "original_key": "observation.images.front" }, "wrist": { "original_key": "observation.images.wrist" }, "tactile_left": { "original_key": "observation.images.tactile_left" }, "tactile_right": { "original_key": "observation.images.tactile_right" } }, "annotation": { "human.action.task_description": { "original_key": "task_index" } } }