Output formatting in Splunk

[cnotoham]

It's not an issue but rather a question/request.
Currently, with the following config:

in Splunk it is displayed like:

Is it possible to configure it so that it displays like this?

[Ungerfall]

if you remove the layout element and replace attribute with contextproperty as shown in Readme, the all properties with be structured inside Properties. But I don't know how to move it a level above