Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDloKkODUJaFzB4HxTh+M0IgCSAEtfr2DBuTGmPlg/EklAuxVs8BJCZBQh/… (1,748 chars)"
  }
}