public void setRequestedBy(String requestedBy) {
        this.requestedBy = requestedBy;
    }
<p>
The IAM principal that requested the signing job.
</p>

@param requestedBy
       The IAM principal that requested the signing job.
aws-java-sdk-signer/src/main/java/com/amazonaws/services/signer/model/DescribeSigningJobResult.java