{
  "space": {
    "schemas": [
      {
        "text": "队"
      },
      {
        "btn": {
          "text": "带",
          "type": "primary"
        }
      }
    ],
    "size": 20,
    "align": "start",
    "direction": "vertical",
    "props": {}
  }
}

DEMO: