gistfile1.js

    var data = {
      id: trackID(track),
      uri: track, // spotify:track:...
      artists: [
        { name: 'Unknown', uri: 'spotify:artist:518rTAIFPwQjLUSi4Pdzzn' }
      ],
      title: track, // track name (title)
      requests: 1, // number of requests
      requesters: [ // length == requests
        { user: 'Anonymous', url: 'http://', time: new Date() }
      ]
    };