{   
  "gcm_sender_id": "71562645621",  
  "gcm_user_visible_only": true,
  "name": "Aimtell",
  "theme_color": "#009933",
  "background_color": "#009933",
  "icons": [
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      "src": "/images/icons/icon-72x72.png",
      "sizes": "72x72",
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}