Hangfire-Msmq issue


I have created a console app in C# that manages the messages arrivals to a Private Queue.
The hangfire part is working i.e. when I enqueue the jobs, it creates a new message in the Private Queue and it shows it in the Dashboard. The problem is the new message is empty, let me show you:

I would like to change the content of the messages, something much similar to this:

Do you have any idea of how to manage that?