Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA43aY7kxepEG7k1fmN6FfJSXo3HzStT31aeBf0mGxnbmuOmwkU8rKE573/… (1,748 chars)"
  }
}