Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCeOCmqQSuzo6fjBrl6BAKsLxh1a4QXhlE3nMx0KDJq2GgPUmF0hXvhNMh1… (844 chars)"
  }
}