Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAp2x2nEcjURjiCeCvb8UAbAXX34U8WxFWo1i6+N5MvACGikBz0clBwQKMb… (1,748 chars)"
  }
}