function (mb_payload, rewardEncryption) { //Post to Apptrak decryption service

        if(!mb_payload || (!rewardEncryption || rewardEncryption.match(" ") || rewardEncryption.match("%20"))){

          mblog("rewardEncryption var not valid");

          return;

          }

        var url = "https://www.mediabrix.com/dev/ads/php/svd.php?pub_data=" + rewardEncryption +

            "&euui=" + mb_payload.euui +

            "&efbi=" + mb_payload.myfbuserid +

            "&ehos=" + mb_metrics.holder.host +

            "&mbcn=" + mb_payload.orderName +

            "&mbai=" + mb_payload.adid +

            "&mbci=" + mb_payload.crid +

            "&ecmd4=" + mb_payload.product_type +

            "&mbpp=" + mb_payload.siteName +

            "&ecmd5=" + mb_metrics.holder.uniqueID +

            "&ecmd6=" + navigator.appVersion +

            "&ecmd7=" + navigator.userAgent +

            "&eses=" + mb_metrics.holder.session;

        var pcFrame = window.document.createElement("IFRAME");

        pcFrame.id = "mb_pcf";

        pcFrame.src = url;

        pcFrame.style.display = "none";

        window.document.body.appendChild(pcFrame);

    }