Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD8MjKbe1OcCHTJ0XOj6jGcx4nSO0S8KBAL4zro/K56aHUaeIIpoFFvhOT+… (1,748 chars)"
  }
}