docs: def routing_area_2_json(self):
          """
          transform ariane_clip3 routing area object to Ariane server JSON obj
          :return: Ariane JSON obj
          """
          LOGGER.debug("RoutingArea.routing_area_2_json")
          json_obj = {
              'routingAreaID': self.id,
              'routingAreaName': self.name,
              'routingAreaDescription': self.description,
              'routingAreaType': self.type,
              'routingAreaMulticast': self.multicast,
              'routingAreaLocationsID': self.loc_ids,
              'routingAreaSubnetsID': self.subnet_ids
          }
          return json.dumps(json_obj)