public async Task <HttpStatusCode> UnsignCallback(
            [FromBody] SignedParams creyticket,
            [FromServices] SignatureFlowService signer)
        {
            var callback = await signer.VerifyUnsign(creyticket.creyticket);

            return(await signer.ExecuteCallback(callback.callback, new PostData { issuer = callback.issuer, payload = callback.payload, timestamp = callback.timestamp, version = callback.version }));
        }
 public Task <UnsignedPayload> Unsign(
     [FromBody] SignedParams creyticket,
     [FromServices] SignatureFlowService signer)
 {
     return(signer.VerifyUnsign(creyticket.creyticket));
 }