{ "state": { "agent_pos": { "start": 0, "end": 2 }, "pen_down": { "start": 2, "end": 3 } }, "action": { "action": { "start": 0, "end": 3 } }, "video": { "front": { "original_key": "observation.images.rgb.front" } }, "annotation": { "human.task_description": { "original_key": "task_index" } } }