code: function _populateMeta() {
      self.meta = {
        activeWatchInfo: Pebble.getActiveWatchInfo && Pebble.getActiveWatchInfo(),
        accountToken: Pebble.getAccountToken(),
        watchToken: Pebble.getWatchToken(),
        userData: deepcopy(options.userData || {})
      };
    }
docs: Populate the meta with data from the Pebble object. Make sure to run this inside
  either the "showConfiguration" or "ready" event handler
  @return {void}