Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF5UZKTb/eJMI/K93JgjmOVFnWzpc3VxasI87LoFcuYOGWIEyW6AVJC+Vwl… (1,748 chars)"
  }
}