[{"time":1571637682,"user_id":"191","object_id":"118722","message":"Changed number from 51049 to 51049."},{"time":1571637682,"user_id":"191","object_id":"118722","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"4\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]