code: function(serverResponse, bidderRequest) {
      const bidResponses = [];
      serverResponse = serverResponse.body;
  
      if (serverResponse.responses) {
        serverResponse.responses.forEach(function (bid) {
          const bidResponse = {
            cpm: bid.cpm,
            width: bid.width,
            height: bid.height,
            currency: bid.currency,
            netRevenue: true,
            ttl: bid.ttl,
            ad: bid.ad,
            requestId: bid.bidId,
            creativeId: bid.creativeId
          };
          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.