返回上层节点

• IVR返回上一层菜单，经过此节点，会将用户IVR导航到上一层菜单

{
  "appId": "776c3a0f2a7b3f3c6cff9ba0a6ecd445",
  "ivrId": 5032,
  "keyNum": 10,
  "nodeName": "返回上层节点请按心号键",
  "nodeType": 4,
  "preNodeId": 4177,
  "version": "1.0.0"
}