layout_chart_majority.json

{
  "type": "layout",
  "label": "Chart summary",
  "block_id": "layout",
  "rows": [
    {
      "items": [
        {
          "block": {
            "type": "data_visualization",
            "title": "Chart",
            "block_id": "chart",
            "chart": {
              "type": "pie",
              "segments": [
                {
                  "label": "One",
                  "value": 1
                }
              ]
            }
          },
          "width": "wide"
        },
        {
          "block": {
            "type": "divider",
            "block_id": "child"
          },
          "width": "standard"
        }
      ]
    }
  ]
}