Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfnuH+mTG8Q/XaH17GzlIzx/aRI5CELg2apwKQQIicRiw0RR6nUF5D1PP9… (1,748 chars)"
  }
}