Create a new network
        It is method for POST /network

def createNetwork(self, data, headers=None, query_params=None, content_type="application/json"):
        """
        Create a new network
        It is method for POST /network
        """
        uri = self.client.base_url + "/network"
        return self.client.post(uri, data, headers, query_params, content_type)