{
    "show_dialog": true,
    "title": "Update Available",
    "subtitle": "New version 2.0 is here!",
    "whatsnew": "• New features\n• Bug fixes\n• Performance improvements",
    "btn_update": "Update Now",
    "btn_exit": "Exit App", 
    "link": "https://your-download-link.com/app.apk"
}