{
  "action": {
    "joints": {
      "start": 0,
      "end": 7,
      "original_key": "actions"
    },
    "gripper": {
      "start": 7,
      "end": 8,
      "original_key": "actions"
    }
  },
  "state": {
    "joints": {
      "start": 0,
      "end": 7,
      "original_key": "joint_position"
    },
    "gripper": {
      "start": 0,
      "end": 1,
      "original_key": "gripper_position"
    }
  },
  "video": {
    "exterior_image_1_left": {
      "original_key": "exterior_image_1_left"
    },
    "wrist_image_left": {
      "original_key": "wrist_image_left"
    }
  },
  "annotation": {
    "human.action.task_description": {
      "original_key": "task_index"
    }
  }
}