Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4Gc1Xpf+f2IcjMB+h5GpD4mjvTtn/bMGbOJhXaijcRyxG56Ou/VW8i4JI… (1,748 chars)"
  }
}