Copy Parent Data in on Scenario to a Base Level Member in another Scenario

Summary:

I am trying to copy data at a parent level (entity, custom dimensions, etc.) to a base level entity in another scenario in FCC. This could be in an on-demand rule or an insertion rule.

Content (required):

Version (include the version you are using, if applicable):

FCC

Code Snippet (add any code snippets that support your topic, if applicable):