[{"time":1560388232,"user_id":"193","object_id":"116557","message":"Changed number from 48876 to 48876."},{"time":1560388232,"user_id":"193","object_id":"116557","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]