powershell reoccuring web invoke curl call to generate load.txt

$request = @{
  Uri         = 'http://localhost/SuperImportant/service.svc'
  Method      = 'POST'
  Body = '{    
        "name": "testing",
        "prio": "24"}'
  ContentType = 'application/json'
}

while (1)
{
    $response = Invoke-RestMethod @request
	  Write-Output $response
    Start-Sleep -s 2
}