Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCHY6SojsJdE3DHP6qjdQEAJGNO2hk3jtfsh8K4ZFyOj3jkXd+Jmn+To1LZ… (1,748 chars)"
  }
}