{ "title": "Style variation name", "settings": { "typography": { "fontSizes": [ { "name": "Font size name" } ], "fontFamilies": [ { "name": "Font family name" } ] }, "color": { "palette": [ { "name": "Color name" } ], "gradients": [ { "name": "Gradient name" } ], "duotone": [ { "name": "Duotone name" } ] }, "spacing": { "spacingSizes": [ { "name": "Space size name" } ] }, "blocks": { "*": { "typography": { "fontSizes": [ { "name": "Font size name" } ], "fontFamilies": [ { "name": "Font family name" } ] }, "color": {