function getFirstStandAloneAd(ads) {
        for (const ad of ads) {
            const isAdPod = ad.data.attributes.sequence !== undefined;

            if (!isAdPod) {
                return [ad];
            }
        }

        return [];
    }
Gets first stand-alone ad

@param {Array<RawAdTree>} ads
@returns {Array<RawAdTree>}