Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAYfwrx/mIWTFgFE2IaB4PJbKT8KshkH5McUnlzfDZeHjOtItFj7FB5opO… (1,748 chars)"
  }
}