callback({ "resource_url": "http://wedata.net/items/28886", "data": { "source": "wptotwitter" }, "database_resource_url": "http://wedata.net/databases/TwitterSources", "created_by": "drry", "name": "WP to Twitter", "created_at": "2009-05-14T11:20:50+09:00", "updated_at": "2009-05-14T11:20:50+09:00" })