[{"time":1606956595,"user_id":null,"object_id":"121838","message":"Changed number from 54191 to 54191."},{"time":1606956595,"user_id":null,"object_id":"121838","message":"Changed notes from  to MH118213."},{"time":1606956595,"user_id":null,"object_id":"121838","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]