public function setQuantityAllocation($subscriptionId, $componentId)
    {
        $service       = $this->getService();
        $rawData       = $this->getRawData(array('component' => $this->_params));
        $response      = $service->request('subscriptions/' . (int)$subscriptionId . '/components/' . (int)$componentId, 'PUT', $rawData);
        $responseArray = $this->getResponseArray($response);

        if (!$this->isError()) {
            $this->_data = $responseArray['component'];
        } else {
            $this->_data = array();
        }

        return $this;
    }