Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvn+X0WC34UfQQvVEOBF9BhWmiE8Sh25H2QP310A5uQDOkqdzBLudGIiNu… (1,748 chars)"
  }
}