callback({
  "database_resource_url": "http://wedata.net/databases/idAvailability",
  "created_at": "2008-04-19T17:36:28+09:00",
  "name": "はてな",
  "data": {
    "siteUrl": "",
    "urlToCheck": "http://www.hatena.ne.jp/user?userid=",
    "icon": "http://www.hatena.ne.jp/favicon.ico",
    "condition": ""
  },
  "updated_at": "2008-04-25T14:26:18+09:00",
  "created_by": "mootoh",
  "resource_url": "http://wedata.net/items/800?rev=1153"
})