Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlg33kFSdD8OeiloHhvboVUqCobrvFuTbj1Fj7fnLIIQD6zFm4aOUuPcg6… (1,748 chars)"
  }
}