Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlzRFQB6q5FcuW5P+ZzaVzs2DF1bKXyjylSr55l+qcO3co1+fGiDl0GPSg… (1,748 chars)"
  }
}