{ "lexicon": 1, "id": "app.bsky.embed.defs", "defs": { "aspectRatio": { "type": "object", "description": "width:height represents an aspect ratio. It may be approximate, and may not correspond to absolute dimensions in any given unit.", "required": ["width", "height"], "properties": { "width": { "type": "integer", "minimum": 1 }, "height": { "type": "integer", "minimum": 1 } } } } }