public async Task <IActionResult> Account([FromBody] AccountRequest request)
        {
            var account = await m_ChainManager.GetAccountAsync(request);

            if (account == null)
            {
                return(NotFound("account not found"));
            }

            var creator = await m_TransactionsManager.GetAccountCreatorAsync(request.Name);

            account.Creator = creator;
            return(Json(account));
        }