[
  8,
  {
    "example1": [
      25,
      "let",
      null,
      [
        15,
        1
      ],
      "let"
    ],
    "example2": [
      25,
      ":.",
      null,
      [
        15,
        1
      ],
      ":."
    ],
    "example3": [
      25,
      "$ref",
      null,
      [
        15,
        1
      ],
      "$ref"
    ]
  }
]