Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/Tk/8OL27V6/fR13gtxuxOf+Oc8PVTQnoc5i8VoTi7icpgfrVifnA3BwM… (1,748 chars)"
  }
}