public function getIngestManifestAssets($ingestManifest)
    {
        $ingestManifestId = Utilities::getEntityId(
            $ingestManifest,
            'WindowsAzure\MediaServices\Models\IngestManifest'
        );

        $propertyList = $this->_getEntityList(
            "IngestManifests('{$ingestManifestId}')/IngestManifestAssets"
        );
        $result = [];

        foreach ($propertyList as $properties) {
            $result[] = IngestManifestAsset::createFromOptions($properties);
        }

        return $result;
    }