code: function (syncOptions, serverResponses) {
      const syncs = [];
      if (syncOptions.pixelEnabled && serverResponses.length) {
        try {
          serverResponses[0].body.ext.telaria.userSync.forEach(url => syncs.push({type: 'image', url: url}));
        } catch (e) {}
      }
      return syncs;
    }
docs: We support pixel syncing only at the moment. Telaria ad server returns 'ext'
  as an optional parameter if the tag has 'incIdSync' parameter set to true
  @param syncOptions
  @param serverResponses
  @returns {Array}