[{"time":1474867243,"user_id":"52","object_id":"85524","message":"Changed number from 22950 to 22950."},{"time":1474867243,"user_id":"52","object_id":"85524","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]