{
  "type": "Block",
  "nodes": [
    {
      "type": "Code",
      "val": "var opt = 'a'",
      "buffer": false,
      "escape": false,
      "isInline": false,
      "line": 1
    },
    {
      "type": "Filter",
      "name": "cdata",
      "block": {
        "type": "Block",
        "nodes": [
          {
            "type": "Text",
            "val": "hey",
            "line": 3
          }
        ],
        "line": 2
      },
      "attrs": [
        {
          "name": "option",
          "val": "opt",
          "escaped": true
        }
      ],
      "line": 2
    }
  ],
  "line": 0
}