Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnFqxjpIwLXkuoFQwAR5JpLIZRSeyOTLafLDNuss/aJRmbm0hD5Nx/491O… (1,748 chars)"
  }
}