code: function newBid(serverBid, bidderRequest) {
    const bid = {
      requestId: serverBid.uuid,
      cpm: serverBid.cpm,
      creativeId: serverBid.creative_id,
      // dealId: rtbBid.deal_id,
      currency: 'USD',
      netRevenue: true,
      ttl: 300
    };
  
    Object.assign(bid, {
      width: serverBid.width,
      height: serverBid.height,
      // ad: serverBid.ad
      ad: _renderCreative(serverBid.adUrl, serverBid.width, serverBid.height)
    });
    // try {
    //   const url = rtbBid.rtb.trackers[0].impression_urls[0];
    //   const tracker = utils.createTrackPixelHtml(url);
    //   bid.ad += tracker;
    // } catch (error) {
    //   utils.logError('Error appending tracking pixel', error);
    // }
  
    return bid;
  }
docs: Unpack the Server's Bid into a Prebid-compatible one.
  @param serverBid
  @param rtbBid
  @param bidderRequest
  @return Bid