Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFMYugMz7DWSzKr/nFuzVZsaLKj8IhmSB9Hrc7OTXBzhyXG5IYdyji+eqac… (1,748 chars)"
  }
}