e, please add <code>perBuyerSignals</code> to the editor below:
        </p>
        </div>
    </div>

    <div class="sandbox-card">
        <div id="pbsArea" style="width:100%"></div>
    </div>

    <div class="sandbox-card">
        <div class="demo-configuration-wrapper">
            <div class="overlap-4">
                <div class="advertiser-label">ADVERTISER</div>
            </div>

            <iframe width="450px" height="300px" style="border:0;" scrolling="no"
                    src="https:/