Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVUPNCBgFRghfeQ7foa6QRTmP1w9IUVdKwCxoejK0jaxK1pS8EXljch4bw… (1,748 chars)"
  }
}