$authorizationServiceRef = $wsmanConnectionObject.NewReference("SELECT * FROM AMT_AuthorizationService WHERE Name='Intel(r) AMT Authorization Service'")
$inputObject = $authorizationServiceRef.CreateMethodInput("SetAdminAclEntryEx")
$digestRealm = GetDigestRealm
$digestPassword = ComputeMD5 "myUser" "P@ssw0rd" $digestRealm
$digestPasswordInBase64 = ConvertToBase64 $digestPassword
$inputObject.SetProperty("Username", "myUser")
$inputObject.SetProperty("DigestPassword", $digestPasswordInBase64)
$outputObject = $authorizationServiceRef.InvokeMethod($inputObject)
$returnValue = $outputObject.GetProperty("ReturnValue")