Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgFt0AY/zIkGhX9YG1TQBiqdreRT9k11B50qNk1P29f2wVM1WCx76zUbIY… (1,748 chars)"
  }
}