public Task AddClientDisclaimerAsync(IClientDisclaimer disclaimer)
        {
            var tasks = new List <Task>
            {
                _database.HashSetAsync(GetClientDisclaimerKey(disclaimer.ClientId, disclaimer.DisclaimerId), disclaimer.ToHashEntries()),
                _database.SetAddAsync(GetClientDisclaimerIdsKey(disclaimer.ClientId), disclaimer.DisclaimerId)
            };

            return(Task.WhenAll(tasks));
        }