[{"time":1564712027,"user_id":"193","object_id":"117687","message":"Changed number from 50011 to 50011."},{"time":1564712027,"user_id":"193","object_id":"117687","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"8\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]