callback({
  "database_resource_url": "http://wedata.net/databases/Favicons",
  "created_at": "2012-07-17T12:54:52+09:00",
  "name": "pshero.com/feed?hl=en",
  "data": {
    "icon": "http://pshero.com/wp-content/themes/psheroVIb/images/favicon.ico",
    "title": "PSHERO",
    "url": "http://pshero.com/feed?hl=en"
  },
  "updated_at": "2012-07-17T12:54:52+09:00",
  "created_by": "LudoO",
  "resource_url": "http://wedata.net/items/62379"
})