Change Node: Is there a simple solution or should I stick with function node

In my msg object, I have a payload and another key named globalsource. I want to take the payload and put it into a global variable named global.(contents of msg.globalsource).

This is simple enough in a function node:
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I am just wondering is there a method that I am overlooking to do this using a change node?
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There is no way of doing that with the change node. You have to stick with the function node.

Thank for the quick reply.