Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDN6Qf9/ZaapZpsrKhxMHFOZoPQH8J7/KLsZeDOUIeUJSYYEdSXil/6teAc… (1,748 chars)"
  }
}