Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHxtW7gVYrDYbmuF95LeTPjv/z2EK+B5b1ItznSCBmHHhV3JDd40zXaYJke… (1,748 chars)"
  }
}