[{"time":1563318307,"user_id":"193","object_id":"117599","message":"Changed number from 49927 to 49927."},{"time":1563318307,"user_id":"193","object_id":"117599","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]