Need Help on making some list views using JSON Tool Extension

Hello, can anyone help me to do this thing:
First of all check the below JSON file and tell me how I can create separated list for listdata1, listdata2 and listdata3.
JSON File link:

As per the below blocks, I am now able to prepare the list view for only title, subtitle etc and for listdata1 only. While I am trying for listdata2 or 3, these are not working.

Check my AIA File : jsoncat_sub_one.aia (179.8 KB)


And what is the use of these blocks?


JSON Tree View: