Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHD+Qy9ZHwq0pw6JsKhOJP/fb4HaGm5WTnkLArz/Wq/RU+AIgNrv8Dvk0DH… (1,748 chars)"
  }
}