Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3SuiRXtVGLXeuOGIKO9RdBw2x3RSvsPG4KSjpzz8hxTlVjhB/WphRmC9Y… (1,748 chars)"
  }
}