SpatieMediaFileUpload how to set value using another model already existing file

 $set('nationaliy_proof', [$user->getFirstMedia('nationality_proof')]);

 SpatieMediaLibraryFileUpload::make('nationality_proof')
                      ->label('Nationality Proof Document (Aadhar/Voter ID)')
                      ->collection('nationality_proof')
                      ->previewable(false)
                      ->openable()
                      ->downloadable()
                      ->maxFiles(1)
                      ->columnSpanFull(),