[{"time":1562304562,"user_id":"193","object_id":"117074","message":"Changed number from 49395 to 49395."},{"time":1562304562,"user_id":"193","object_id":"117074","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"2\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]