Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMPoIoNhORZ6rrl5+rI8//flf/6+1laBAHrJUcxHHUJmfN8rzJ8DWdK0vX… (1,748 chars)"
  }
}