public GetNativeAmountRequestValidator()
        {
            RuleFor(aGetNativeAmountRequest => aGetNativeAmountRequest.Amount)
            .NotEmpty()
            .Matches((aGetNativeAmountRequest) => RegularExpressions.FloatingPointNumberNoSign(aGetNativeAmountRequest.DecimalSeperator));

            RuleFor(aGetNativeAmountRequest => aGetNativeAmountRequest.DecimalSeperator)
            .NotEmpty();

            RuleFor(aGetNativeAmountRequest => aGetNativeAmountRequest.Granularity)
            .NotEmpty()
            .GreaterThan(0);
        }