[{"time":1474867290,"user_id":"52","object_id":"85523","message":"Changed number from 22949 to 22949."},{"time":1474867290,"user_id":"52","object_id":"85523","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]