Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHXp/7jvQA+mztAjELRqTJMiCHT4tW3xgpZdYnIzHB8gFloAkc70AKZ/oHV… (1,748 chars)"
  }
}