Blame for meta/modality.json

{
    "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"
        }
    }
}