Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBIgxnCKaw/yPCAWckr/5tI4F0kxlGBgZaKbpxZkLlSTkdD4vj/9kZvmMEi… (1,748 chars)"
  }
}