Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAMtWHcJ7V5pv7Oyk1YXUxXovLwgK8viaK+s4mEsZ8HLDyu0AjLkko1wQjT… (844 chars)"
  }
}