[{"time":1558662299,"user_id":"193","object_id":"115605","message":"Changed number from 47918 to 47918."},{"time":1558662299,"user_id":"193","object_id":"115605","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]