@Override
    public String toString() {
      return "TileEntry [x=" + x + ", y=" + y + ", z=" + z + ", encodedData=" + Arrays.toString(encodedData) + "]";
    }
exposing meta data (non-tile data) might be useful for most use cases but complicates parsing for simple use cases
=> allow to output tiles, only
planetiler-core/src/main/java/com/onthegomap/planetiler/stream/WriteableJsonStreamArchive.java