code: function NotificationPeerDictionaryEntry(peerState, notificationAction) {
    this.peerState = peerState;
    this.notificationAction = notificationAction;
    this.waitingTimeout = null;
    this.retryCounter = 0;
  }
docs: @classdesc An entry to be put into the peerDictionary.
  
  @public
  @param {module:thaliPeerDictionary.peerState} peerState The
  state of the peer.
  @param {module:thaliNotificationAction~NotificationAction} notificationAction
  @constructor