[{"time":1559781561,"user_id":"193","object_id":"116021","message":"Changed number from 48333 to 48333."},{"time":1559781561,"user_id":"193","object_id":"116021","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]