Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFNzg0Sno/bD0tlQXdtSZ5ZNfSO/Zhdb+MyMZseQPZGpinuqZM9GwdJsZ5Y… (1,748 chars)"
  }
}