[{"time":1568785348,"user_id":"193","object_id":"117983","message":"Changed number from 50305 to 50305."},{"time":1568785348,"user_id":"193","object_id":"117983","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]