Generally, it is a JSON string formed by combining the Element_ID obtained after finding the element by findElement. For example: [{“ELEMENT”: “95365abe-6746-4703-8cfd-6316580f5289”, “element-6066-11e4-a52e-4f735466cecf”: “95365abe-6746-4703-8cfd-6316580f5289”}, “value”] this It is to take the value of the element 95365abe-6746-4703-8cfd-6316580f5289.