[{"time":1559540151,"user_id":"193","object_id":"116516","message":"Changed number from 48829 to 48829."},{"time":1559540151,"user_id":"193","object_id":"116516","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]