code: def update_user_entitlement(self, document, user_id):
          
          route_values = {}
          if user_id is not None:
              route_values['userId'] = self._serialize.url('user_id', user_id, 'str')
          content = self._serialize.body(document, '[JsonPatchOperation]')
          response = self._send(http_method='PATCH',
                                location_id='8480c6eb-ce60-47e9-88df-eca3c801638b',
                                version='5.0-preview.2',
                                route_values=route_values,
                                content=content,
                                media_type='application/json-patch+json')
          return self._deserialize('UserEntitlementsPatchResponse', response)
docs: UpdateUserEntitlement.
          [Preview API] Edit the entitlements (License, Extensions, Projects, Teams etc) for a user.
          :param :class:`<[JsonPatchOperation]> <azure.devops.v5_0.member_entitlement_management.models.[JsonPatchOperation]>` document: JsonPatchDocument containing the operations to perform on the user.
          :param str user_id: ID of the user.
          :rtype: :class:`<UserEntitlementsPatchResponse> <azure.devops.v5_0.member_entitlement_management.models.UserEntitlementsPatchResponse>`