code: function setContext(rawData) {
      for (var index = 0; index < defaultContextKeys.length; index++) {
        var key = defaultContextKeys[index];
        try {
          if (typeof rawData[key] === 'string') {
            rawData[key] = JSON.parse(rawData[key]);
          }
        } catch (e) {
          console.info(
            'unable to parse luigi context data for',
            key,
            rawData[key],
            e
          );
        }
      }
      currentContext = rawData;
    }
docs: Save context data every time navigation to a different node happens
  @private