Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEGjOQr9SRH89oLEEONGFd1ie7Eh8NKTM9+MxihRw4RvW+dzAn6W30qYnvs… (1,748 chars)"
  }
}