private @NotNull String consentsToJson(@NotNull Stream<Consent> consents) {
    return ConsentAttributes.Companion.writeListToJson(consents.map(consent -> {
      final ConsentAttributes attribs = consent.toConsentAttributes();
      final String prefix = getProductConsentKind(myProductCode, attribs.consentId);
      if (prefix != null) {
        attribs.consentId = prefix;
      }
      return attribs;
    }).toList());
  }
private @NotNull String consentsToJson(@NotNull Stream<Consent> consents)