{
  "version": "1.0.0.168",
  "url": "https://ota.wangyiming.hn.cn/JanusSMS/janus_sms.bin",
  "md5": "90071EB0952C4D615BD96B1E8C639674",
  "size": 1378880,
  "releaseDate": "2026-08-26",
  "changelog": "DEMO 清单：演示远程更新服务器文件格式（设计文档 6.3 节 HTTP OTA 协议）"
}