public static async Task <RefreshedData> UpdateAccessToken(AccessTokenUpdatingArg tokenUpdatingArg)
        {
            Console.WriteLine("Обновление access token");
            string responseContent = await CustomGoogleApiAccessTokenUpdater.RenewAccessToken(tokenUpdatingArg);

            dynamic       responseObj = JsonConvert.DeserializeObject(responseContent);
            int           expiresIn   = responseObj.expires_in;
            string        accessToken = responseObj.access_token;
            RefreshedData result      = new RefreshedData
            {
                AccessToken  = accessToken,
                ExpiresInSec = expiresIn
            };

            return(result);
        }
        private async Task StartEndlessAccessTokenUpdatingAsync(AccessTokenUpdatingArg tokenUpdatingArg, int firstDelaySec = 2)
        {
            int delaySec = firstDelaySec;

            while (true)
            {
                await Task.Delay(1000 *delaySec);

                RefreshedData result = TokenManagerService.UpdateAccessToken(tokenUpdatingArg).Result;
                lock (lockObj)
                {
                    accessToken = result.AccessToken;
                }
                delaySec = result.ExpiresInSec;
            }
            // ReSharper disable once FunctionNeverReturns
        }