Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvj0pRSW/6YiZ1RtHZH6/v4pchA1iFv+O+JSPIvhHZuVoH00mQpFsPd0VN… (1,748 chars)"
  }
}