Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFxj3GEWCa0qyKGd+FGYRxj1kv9XuYa/k5QMqoQ6EOlszcOrYW8T0nZ5s6n… (844 chars)"
  }
}