karabiner just escape rules for rk61 - verison 2

{
  "title": "Change rk61 Keyboard escape behavior",
  "rules": [
    {
      "description": "Change left option+escape to escape - 2",
      "manipulators": [
        {
          "from": {
            "key_code": "escape",
            "modifiers": {
              "mandatory": ["shift"],
              "optional": ["caps_lock", "option"]
            }
          },
          "to": [
            {
              "key_code": "grave_accent_and_tilde"
            }
          ],
          "type": "basic"
        },
        {
          "from": {
            "key_code": "escape",
            "modifiers": {
              "mandatory": ["left_control"],
              "optional": ["caps_lock", "option"]
            }
          },
          "to": [
            {
              "key_code": "grave_accent_and_tilde",
              "modifiers": ["shift"]
            }
          ],
          "type": "basic"
        }
      ]
    }
  ]
}