Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4Fo+rheIsI9fbXs8mQB+ykdcE7l2kTFd25MGNMvZfgiyOROmPDx2XxjG7… (1,748 chars)"
  }
}