Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG9jIo5kBbqTYcs/uX4N8AAdETssG44r7xKqt7DPzCoNEB9Bw0jDg5nIFox… (1,748 chars)"
  }
}