{
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      "end": 6
    },
    "gripper": {
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      "end": 7
    }
  },
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    },
    "gripper": {
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      "end": 7
    }
  },
  "video": {
    "base": {
      "original_key": "observation.images.base_0_rgb"
    },
    "wrist": {
      "original_key": "observation.images.left_wrist_0_rgb"
    }
  },
  "annotation": {
    "human.task_description": {
      "original_key": "task_index"
    }
  }
}