Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlsnIB50HKIjxSvEvcBaXSvGQcbMxf7auLCGAitLypUg9A78nY+qH5vUO1… (1,748 chars)"
  }
}