[{"time":1569213192,"user_id":"193","object_id":"119604","message":"Changed number from 51940 to 51940."},{"time":1569213192,"user_id":"193","object_id":"119604","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]