Sending data from PSJob to main PowerShell Console while job is still running

OutFromPSJobToConsole.ps1

#Register the event subscription for the forwarded event
Register-EngineEvent -SourceIdentifier This.Nothing -Action {
    Write-Host ("Date: {0}" -f $event.messagedata) -BackgroundColor Black -ForegroundColor Yellow
}

Start-Job -Name TestJob -ScriptBlock {
    While ($True) {
        Register-EngineEvent -SourceIdentifier This.Nothing -Forward
        Start-Sleep -seconds 5
        New-Event -SourceIdentifier This.Nothing -Message ("[{0}] From PSJob" -f (Get-Date))
    }
}

#Let it run for several seconds to see the date is updated, then run the commands on like 15,16 to halt the job
Get-Event | UnregisterEvent
Get-Job | Remove-Job -Force
##--------------------------------------------------------------------------------------------------------------
##Objects can also be passed thru to the console, but can't be displayed without writing them out as a stream
##--------------------------------------------------------------------------------------------------------------
#Register the event subscription for the forwarded event
Register-EngineEvent -SourceIdentifier This.Nothing -Action {
    Write-Host ($event.messagedata | Out-String) -BackgroundColor Black -ForegroundColor Yellow
}

Start-Job -Name TestJob -ScriptBlock {
    While ($True) {
        Register-EngineEvent -SourceIdentifier This.Nothing -Forward
        Start-Sleep -seconds 5
        New-Event -SourceIdentifier This.Nothing -Message ([pscustomobject]@{Test=(get-Date)})
    }
}

#Let it run for several seconds to see the date is updated, then run the commands on like 34,35 to halt the job
Get-Event | UnregisterEvent
Get-Job | Remove-Job -Force

Typo in lines 15 and 34: it's Unregister-Event