Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEWbZBmYjVHJuex13nuQIGYdXXVDvXuczZAECa4ZFVjTpi2a6GVDpdFM5m… (1,748 chars)"
  }
}