{
  "type": "doc",
  "content": [
    {
      "type": "paragraph",
      "content": [{ "type": "text", "text": "An image followed by two diagrams." }]
    },
    {
      "type": "image",
      "attrs": { "src": "/api/files/abc/diagram.png", "alt": "A picture" }
    },
    {
      "type": "drawio",
      "attrs": { "src": "/api/files/def/flow.drawio", "attachmentId": "att-1" }
    },
    {
      "type": "excalidraw",
      "attrs": { "src": "/api/files/ghi/sketch.excalidraw", "attachmentId": "att-2" }
    }
  ]
}