@Override
    public void serialize(Envelope v, JsonGenerator gen, SerializerProvider provider) throws IOException {
      gen.writeString(Format.joinCoordinates(v.getMinX(), v.getMinY(), v.getMaxX(), v.getMaxY()));
    }
Container for everything related to (de-)serialization of {@link TileArchiveMetadata}
planetiler-core/src/main/java/com/onthegomap/planetiler/archive/TileArchiveMetadataDeSer.java