code: function (brainyResponseObj, request) {
      var bidResponses = [];
      var bidRequest = request.bidRequest;
      var responseBody = brainyResponseObj ? brainyResponseObj.body : {};
  
      bidResponses.push({
        requestId: bidRequest.bidId,
        cpm: responseBody.cpm || 0,
        width: responseBody.width,
        height: responseBody.height,
        creativeId: responseBody.adID,
        currency: 'USD',
        netRevenue: true,
        ttl: 1000,
        mediaType: BANNER,
        ad: responseBody.src
      });
  
      return bidResponses;
    }
docs: Format brainy responses as Prebid bid responses
  @param  {String} brainyResponseObj A successful response from brainy.
  @param  {object} request           Object received from web page
  @return {object}                   An array of formatted bids.
   
  brainySSPからのレスポンスを解釈するメソッド
  @param  {String} brainyResponseObj SSPから受け取った文字列
  @param  {object} request           メディアから受け取ったオブジェクト
  @return {object}                   分解、再格納したbidResponses