Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGuyAkCAP6gByDDiyBU5yPrI4yobs+jcd3cR7i+Wn+mQG8gg86bYc5dxJ4r… (1,748 chars)"
  }
}