Find disabled Security Center Recommendations using PowerShell

Hi,

did the commands change, due there is no value now present 

Name               : SecurityCenterBuiltIn
ResourceId         : /subscriptions/45dc14b0-b4dd-4750-b227-7417c175928d/providers/Microsoft.Authorization/policyAssignments/SecurityCenterBuiltIn
ResourceName       : SecurityCenterBuiltIn
ResourceType       : Microsoft.Authorization/policyAssignments
SubscriptionId     : 45dc14b0-b4dd-4750-b227-7417c175928d
Properties         : @{displayName=ASC Default (subscription: 45dc14b0-b4dd-4750-b227-7417c175928d); policyDefinitionId=/providers/Microsoft.Authorization/policySetDefinitions/1f3afdf9-
                     d0c9-4c3d-847f-89da613e70a8; scope=/subscriptions/45dc14b0-b4dd-4750-b227-7417c175928d; parameters=; description=This is the default set of policies monitored by Az
                     ure Security Center. It was automatically assigned as part of onboarding to Security Center. The default assignment contains only audit policies. For more informati
                     on please visit https://aka.ms/ascpolicies; metadata=; enforcementMode=Default}
Sku                : @{name=A1; tier=Standard}
PolicyAssignmentId : /subscriptions/45dc14b0-b4dd-4750-b227-7417c175928d/providers/Microsoft.Authorization/policyAssignments/SecurityCenterBuiltIn