[{"time":1421885057,"user_id":"46","object_id":"3272","message":"Changed number from 12094 to 12094."},{"time":1421885057,"user_id":"46","object_id":"3272","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"n\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]