[{"time":1544584842,"user_id":"45","object_id":"112221","message":"Changed number from 44446 to 44446."},{"time":1544584842,"user_id":"45","object_id":"112221","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]