My Jason Client JSON

index.json

{
  "$jason": {
    "head": {
      "title": "Tiles",
      "description": "A Tiled View of the World"
    },
    "body": {
      "sections": [{
        "items": [{
          "type": "label",
          "text": "Row 1"
        }, {
          "type": "label",
          "text": "Row 2"
        }]
      }]
    }
  }
}