code: function(serverResponse, {bidRequest}) {
      const bidResponses = [];
      if (serverResponse.body) {
        const ads = serverResponse.body.ads;
        for (var index = 0; index < ads.length; index++) {
          const bidResponse = {
            requestId: ads[index].bidId,
            cpm: ads[index].cpm,
            width: ads[index].width,
            height: ads[index].height,
            creativeId: ads[index].creativeId,
            dealId: ads[index].dealId,
            currency: ads[index].currency,
            netRevenue: ads[index].netRevenue,
            ttl: ads[index].ttl,
            ad: ads[index].ad,
            mediaType: ads[index].mediaType
          };
          bidResponses.push(bidResponse);
        }
      }
      return bidResponses;
    }
docs: Unpack the response from the server into a list of bids.
  
  @param {ServerResponse} serverResponse A successful response from the server.
  @return {Bid[]} An array of bids which were nested inside the server.