Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGUJMm2QCHaFkDImtQOyLOv11wm6Blw2w7L+HpN5KA7sWlxVDLyZhoM8hcF… (1,748 chars)"
  }
}