{
  "jsonrpc": "2.0",
  "id": 4,
  "method": "textDocument/semanticTokens/range",
  "params": {
    "textDocument": {
      "uri": "file:///a/file.ts"
    },
    "range": {
      "start": {
        "line": 0,
        "character": 0
      },
      "end": {
        "line": 6,
        "character": 0
      }
    }
  }
}