Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHYxoGVp+WDkpwZH0YvPq+avNmhp5JSBZYOTEjPulBsaWAk6/ExmQS9wg3K… (844 chars)"
  }
}