Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBUpR6s9OjGy/0dNv280BV/ihL/QVhZYEdh5jf6SBUBHvAsXYgdGBL+IaO… (1,748 chars)"
  }
}