Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXlBnnx9+sUWTmfe+hUFx+iTELuIpjvyOjynTd2XTqXyJ3jjbh6DY4OIer… (1,748 chars)"
  }
}