[{"time":1474867310,"user_id":"52","object_id":"85522","message":"Changed number from 22948 to 22948."},{"time":1474867310,"user_id":"52","object_id":"85522","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]