Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIyUfkPe2fWniNp88GvJpYe9JEl38oHDkDzAsTLEQwScRqz4QFe3anf4lZe… (1,748 chars)"
  }
}