{
  "state": {
    "single_arm": { "start": 0, "end": 5 },
    "gripper": { "start": 5, "end": 6 }
  },
  "action": {
    "single_arm": { "start": 0, "end": 5 },
    "gripper": { "start": 5, "end": 6 }
  },
  "video": {
    "top": { "original_key": "top" },
    "wrist": { "original_key": "wrist" }
  }
}