The spec for this action:
https://www.adobe.com/content/dam/acom/en/devnet/pdf/pdfs/PDF32000_2008.pdf#G11.2111850
An example of a form using this action:
https://www2.illinois.gov/rev/forms/reg/Documents/reg-1-mr.pdf
value = value !== "Off";
      storage.setValue(id, { value });
    }
    this.container.className = "buttonWidgetAnnotation checkBox";
    const element = document.createElement("input");
    GetElementsByNameSet.add(element);
    element.disabled = data.readOnly;
    element.type = "checkbox";
    element.name = data.fieldName;
    if (value) {
      element.setAttribute("checked", true);
    }
    element.setAttribute("id", id);
    element.setAttribute("exportValue", data.exportValue);
    element.tabIndex = DEFAULT_TAB_INDEX;
    element.addEventListener("change", event => {
      const { name, checked } = event.target;
      for (const checkbox of this._getElementsByName(name,  id)) {
        const curChecked = checked && checkbox.exportValue === data.exportValue;
        if (checkbox.domElement) {
          checkbox.domElement.checked = curChecked;
        }
        storage.setValue(checkbox.id, { value: curChecked });
      }
      storage.setValue(id, { value: checked });
    });
    if (this.enableScripting && this.hasJSActions) {
      element.addEventListener("updatefromsandbox", jsEvent => {
        const actions = {
          value(event) {