Split users using semicolon in workflow 2013

Hi there,

 

I have requirement of changing item level permission for people picker user using workflow 2013,A poeple picker element has muti user selection for example spdev1,spdev2, I had managed to break role inheritance using http service in worklow but i need to add role for ppl picker user using add role assignment .

 

on pricipal id I could only pass user's id,So I am getting all users id through workflow.

 

 

 

 

Get all users id in Variable:approvers like below

 

 

I need to itreate by splitting this semicolcon to get id using loop in workflows 2013 like below

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23

 

Let me know any suggestion or solutions would be great using 2013 workflow.

 

regards

gowtham.