How to put sign here tab on last page of document sending via DocuSignApi?

Here is my code for building envelope for multiple dynamic documents with DocuSign Api. It works fine for me but the main problem is it puts "sign here" tab on the first page of every documents. But, I want to put it on the last page of every documents. How can I achieve this in… Read More How to put sign here tab on last page of document sending via DocuSignApi?