{
    "title": "Write schema",
    "description": "The client is writing data to the stdin of an existing process",
    "properties": {
        "command": { "type": "string", "pattern": "write", "required": true },
        "id": { "type": "integer", "required": true },

        "data": {
            "type": "string",
            "required": true
        }
  }
}