public function getModelVersionById($modelId, $versionId)
    {
        $modelResult = $this->getRequest()->request(
            'GET',
            $this->getRequestUrl(sprintf('models/%s/versions/%s', $modelId, $versionId))
        );

        if (isset($modelResult['model_version'])) {
            $modelVersion = new ModelVersion($modelResult['model_version']);
        } else {
            throw new \Exception('Model Versions Not Found');
        }

        return $modelVersion;
    }