code: function(data) {
          var SAMI_BODY = '',
              captions = data;
  
          SAMI_BODY += SAMI.header.join('\n') + '\n';
          captions.forEach(function(caption) {
              if (caption.text === '') {
                  caption.text = '&nbsp;';
              }
              SAMI_BODY += SAMI.lineTemplate.replace('{startTime}', Math.floor(caption.startTimeMicro / 1000))
                  .replace('{text}', module.exports.renderMacros(caption.text)) + '\n';
          });
  
          return SAMI_BODY + SAMI.footer.join('\n') + '\n';
      }
docs: generates SAMI from JSON
  @function
  @public
  @param {string} data - proprietary JSON data to translate to SAMI