Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHzdBhIzFp8wE9zxRB20EKFM05wmEidEtEmFRzKPpXVhxeWHpIYYz9O4p73… (1,748 chars)"
  }
}