{
  "rendering_size"    :{
          "width"     : 1280,
          "height"    : 720,
  },
  "keyboard"          :{
          "use"       :true,
          "color"     :"BLACK"
  },
  "mode"              : "free",
  "user_agent"        : "",
  "console_log"       :true,
  "allowed_domain"    :[
                       ],
}