[{"time":1544741701,"user_id":"164","object_id":"112254","message":"Changed number from 44484 to 44484."},{"time":1544741701,"user_id":"164","object_id":"112254","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]