callback({ "resource_url": "http://wedata.net/items/67019", "data": { "search": "xpath://img[@class=\"comic\"]", "url": "http://www.qwantz.com/", "replace": "$1" }, "database_resource_url": "http://wedata.net/databases/Replacer", "created_by": "jonathanasdf", "name": "Dinosaur Comics", "created_at": "2013-03-01T01:11:10+09:00", "updated_at": "2013-03-01T01:11:10+09:00" })