Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+QiS0EvsG5Qtqo3qQ25Kf145GWUaGeB9Le6iBFcTNXkypUEiZ1knQbIzq… (1,748 chars)"
  }
}