:whoami(verbose=true)
{
    "outcome" => "success",
    "result" => {
        "identity" => {
            "username" => "monitor",
            "realm" => "ManagementRealm"
        },
        "roles" => ["Monitor"]
    }
}

/subsystem=security:read-resource
{
    "outcome" => "failed",
    "failure-description" => "JBAS014749: Operation handler failed: null",
    "rolled-back" => true
}