Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDd6Gc9hJ+TFQEPlgyGj5mLkHeQrz6GlMqwx4hSOYKG9irigkiEHDXGOx3h… (1,748 chars)"
  }
}