Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFDpqo7HP5rL4iLFzkZyl0TvJTpgBY+u/bpzBHsHys3XyiTWMHHdZD/yX91… (844 chars)"
  }
}