[{"time":1573682248,"user_id":"45","object_id":"118245","message":"Changed number from 50566 to 50566."},{"time":1573682248,"user_id":"45","object_id":"118245","message":"Changed _attributes from {\"hdd01-installed-capacity\":\"1\",\"hdd02-installed-capacity\":\"\",\"hdd03-installed-capacity\":\"\",\"hdd04-installed-capacity\":\"\",\"hdd05-installed-capacity\":\"\",\"software-version\":\"\"} to Array."}]