Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaWnV0a908oMvLOs2eR0xwK/qPnXSmxzOSi9Na/6HaZTMaJVQz1WDlK16c… (1,748 chars)"
  }
}