public AuthorizerDescription clearTokenSigningPublicKeysEntries() {
        this.tokenSigningPublicKeys = null;
        return this;
    }
Removes all the entries added into TokenSigningPublicKeys.

@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/AuthorizerDescription.java