code: def update_payload(self, fields=None):
          
          payload = super(JobTemplate, self).update_payload(fields)
          effective_user = payload.pop(u'effective_user', None)
          if effective_user:
              payload[u'ssh'] = {u'effective_user': effective_user}
          return {u'job_template': payload}
docs: Wrap submitted data within an extra dict.