[{"time":1561936747,"user_id":null,"object_id":"116561","message":"Changed number from 48880 to 48880."},{"time":1561936747,"user_id":null,"object_id":"116561","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]