public static JsonMetadata fromBytes(byte[] bytes) {
      try {
        return objectMapper.readValue(bytes, JsonMetadata.class);
      } catch (IOException e) {
        throw new IllegalStateException("Invalid metadata json: " + new String(bytes, StandardCharsets.UTF_8), e);
      }
    }
Arbitrary application-specific JSON metadata in the archive.
<p>
stores name, attribution, created_at, planetiler build SHA, vector_layers, etc.
planetiler-core/src/main/java/com/onthegomap/planetiler/pmtiles/Pmtiles.java