handleNewRealtimeRoom(message) {
    const { id, index, filter, messageId } = message;
    const icpair = fromKoncordeIndex(index);

    debug(
      "New realtime room created by node %s (message: %d, room: %s, index: %s, collection: %s)",
      this.remoteNodeId,
      messageId,
      id,
      icpair.index,
      icpair.collection,
    );

    this.localNode.fullState.addRealtimeRoom(
      id,
      icpair.index,
      icpair.collection,
      JSON.parse(filter),
      {
        messageId,
        nodeId: this.remoteNodeId,
        subscribers: 0,
      },
    );
  }
Handles messages about realtime room creations

@param  {Object} message - decoded NewRealtimeRoom protobuf message
@return {void}