public Jws CreateJws <T>(T obj, IDictionary <string, string> additionalHeaderProperties = null, dynamic unprotectedHeader = null)
{
var result = new Jws();
var jsonPayload = JsonConvert.SerializeObject(obj, JsonSettings);
result.Payload = Base64Url.Serialize(jsonPayload);
var protectedHeader = signatureProvider.ProtectedHeader;
AddAdditionalProtectedHeaders(additionalHeaderProperties, protectedHeader);
result.Protected = Base64Url.Serialize((string)JsonConvert.SerializeObject(protectedHeader, JsonSettings));
result.Header = unprotectedHeader;
result.Signature = Base64Url.Serialize(signatureProvider.ComputeSignature(Encoding.UTF8.GetBytes($"{result.Protected}.{result.Payload}")));
return(result);
}