Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEbGCyJw0vfuFJf7YomZ1VnvciPKpZETyfgKIfh4ZvQoWAtWgG4vZqjPa79… (1,748 chars)"
  }
}