docs: def updateAccountResponse(self, subject, person, vendorSpecific=None):
          """CNIdentity.updateAccount(session, person) → Subject
          https://releases.dataone.org/online/api-
          documentation-v2.0.1/apis/CN_APIs.html#CNIdentity.updateAccount.
  
          Args:
            subject:
            person:
            vendorSpecific:
  
          Returns:
  
          """
          mmp_dict = {'person': ('person.xml', person.toxml('utf-8'))}
          return self.PUT(['accounts', subject], fields=mmp_dict, headers=vendorSpecific)