Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHRfRG9pWo3yoUgr3K6HuEK1yZNZBIQ0uAP2U48xFDp0EfPoCDzVnFGwrB1… (1,748 chars)"
  }
}