code: function(serverResponse) {
      const bidResponses = [];
  
      serverResponse.body.ads.forEach(function(ad) {
        let bidResponse = {
          requestId: ad.bidId,
          bidderCode: BIDDER_CODE,
          cpm: ad.cpmBid,
          width: ad.width,
          height: ad.height,
          ad: ad.tag,
          ttl: ad.ttl,
          creativeId: ad.creativeId,
          netRevenue: true,
          currency: serverResponse.body.currency
        };
  
        bidResponses.push(bidResponse);
      });
  
      return bidResponses;
    }
docs: Unpack the response from the server into a list of bids.
  
  @param {*} serverResponse A successful response from the server.
  @return {Bid[]} An array of bids which were nested inside the server.