{  
  "name": "ZOOMcatalog Push",  
  "short_name": "ZOOMcatalog push",  
  "start_url": "/",  
  "display": "standalone",  
  "icons": [{  
    "src": "/sites/all/themes/zoomcatalog/images/icon-192x192.png?v4",  
    "sizes": "192x192",
    "type": "image/png" 
  }],
  "gcm_sender_id": "507054613041",  
  "gcm_user_visible_only": true  
}