private static ObjectMapper createJsonReader() {
    var factory = JsonFactory.builder()
      .enable(JsonReadFeature.ALLOW_JAVA_COMMENTS)
      .enable(JsonReadFeature.ALLOW_TRAILING_COMMA)
      .enable(JsonReadFeature.ALLOW_SINGLE_QUOTES)
      .enable(JsonReadFeature.ALLOW_UNQUOTED_FIELD_NAMES)
      .build();
    return new ObjectMapper(factory).configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
  }
private static ObjectMapper createJsonReader()