{
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            "start": 0,
            "end": 15,
            "original_key": "observation.state_psi0"
        }
    },
    "action": {
        "all": {
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            "end": 18,
            "original_key": "action.psi0_18"
        }
    },
    "video": {
        "egocentric": {
            "original_key": "observation.images.egocentric"
        }
    },
    "annotation": {
        "human.task_description": {
            "original_key": "task_index"
        }
    }
}