{
  "$schema": "https://json.schemastore.org/web-manifest-combined.json",
  "name": "OneSignal Manifest Example",
  "short_name": "OS Manifest",
  "display": "standalone",
  "start_url": "/",
  "theme_color": "#E54B4D",
  "background_color": "#ffffff",
  "icons": [],
  "id": "?homescreen=1"
}