[ 'manifest' => [ 'name' => 'Manifest path', 'description' => 'Accept manifest.json path', 'properties' => [ 'path' => [ 'title' => 'Manifest relative basepath', 'description' => 'manifest.json path relative from basepath. Example: themes/demo/assets/build/manifest.json', 'validationMessage' => 'Incorrect manifest.json path', ] ] ] ] ];