in src/main/java/com/epam/digital/data/platform/history/service/DigitalSignatureService.java [61:67]
public String saveSignature(String value) {
var key = UUID.randomUUID().toString();
log.info("Storing to storage");
log.debug("Generated storage key: {}", key);
requestSignatureFormDataStorageService.putFormData(key, FormDataDto.builder().signature(value).build());
return key;
}