public async Task<List<CryptoDto>> GetCryptoList()
        {
            var service = new InvokeWebService($"{BASE_URL}/map");
            service.AddQueryString("sort", "cmc_rank");
            service.AddQueryString("limit", "110");

            service.AddHeader("X-CMC_PRO_API_KEY", API_KEY);
            service.AddHeader("Accepts", "application/json");
            
            var result = await service.Invoke();
            var data = result["data"];
            
            return data?.Select(ConvertToCrypto).ToList();
        }
        public async Task<CryptoDto> GetCryptoRate(string symbol)
        {
            var service = new InvokeWebService($"{BASE_URL}/quotes/latest");

            service.AddQueryString("symbol", symbol);
            service.AddQueryString("convert", "EUR");
            
            service.AddHeader("X-CMC_PRO_API_KEY", API_KEY);
            service.AddHeader("Accepts", "application/json");

            var result = await service.Invoke();
            var cryptoInformation = result?["data"]?[symbol];

            return ConvertToCrypto(cryptoInformation);
        }