function getRestoringObjectMD() {
    const archivedObjectMD = getArchivedObjectMD();
    return archivedObjectMD
        .setAmzRestore(new ObjectMDAmzRestore(
            true,
        ))
        .setArchive(new ObjectMDArchive(
            archivedObjectMD.getArchive().getArchiveInfo(),
            new Date(Date.now() - 60),
            5,
        ))
        .setOriginOp('s3:ObjectRestore:Post');
}
Computes the object MD of an archived object being restored
@returns {ObjectMD} the MD object