How to set the scale of cropTool in uxp?

Hello everyone,
how to set the scale of cropTool in uxp? This is my code. It doesn’t work. I don’t know how to do it.

const batchPlay = require("photoshop").action.batchPlay;

const result = batchPlay(
  [{
    "_obj": "get",
    "_target": [{
        "_property": "currentToolOptions"
      },
      {
        "_ref": "application",
        "_enum": "ordinal",
        "_value": "targetEnum"
      }
    ],
    "_options": {
      "dialogOptions": "dontDisplay"
    }
  }], {
    "synchronousExecution": true,
    "modalBehavior": "wait"
  });



console.log(result[0]);


batchPlay([{
  "_obj": "set",
  "_target": [{
    "_ref": "$CrpO",
    "_enum": "ordinal",
    "_value": "targetEnum"
  }],
  "to": {
    "_obj": "$CrpO",
    "aspectWidth":60
  }
}], {
  "synchronousExecution": true,
  "modalBehavior": "wait"
})