public void setSigningKeyCertificateChain(String signingKeyCertificateChain) {
        this.signingKeyCertificateChain = signingKeyCertificateChain;
    }
<p>
The root certificate authority (CA) that signed the signing key certificate in PEM format (base64 encoded).
</p>

@param signingKeyCertificateChain
       The root certificate authority (CA) that signed the signing key certificate in PEM format (base64
       encoded).
aws-java-sdk-paymentcryptography/src/main/java/com/amazonaws/services/paymentcryptography/model/GetParametersForExportResult.java