callback({ "resource_url": "http://wedata.net/items/28888", "data": { "source": "12seconds" }, "database_resource_url": "http://wedata.net/databases/TwitterSources", "created_by": "drry", "name": "12seconds", "created_at": "2009-05-14T11:23:19+09:00", "updated_at": "2009-05-14T11:23:19+09:00" })