AIS_TimeEntry not returning Grid information

I am trying AIS request for WO time entry( P311221). service not returning the Grid information After selecting the order number in find and browse form.

Below are the list of services i am trying to get the records

1.

{

  "token": "044C+Y3s9BxHWYeQ0wlYD6IEh+Qc/lhxvb3/tZ4LJQ4Vek=MDE5MDEwNjI5NDQ0Njg4MzQyNjI4MDI3M1Jlc3RDbGllbnQxNTUzNjcwNTQwMTg4",

  "deviceName": "RestClient",

  "action": "open",

  "formRequest": {

    "formName": "P311221_W311221B",

    "version": "ZJDE0001",

    "returnControlIDs": "",   

    "formActions": [

      {

        "command": "SetControlValue",

        "value": "500523",

        "controlID": "10"

      },

      {

        "command": "DoAction",

        "controlID": "6"

      }

    ]

  }

}

2.

{

  "token": "044C+Y3s9BxHWYeQ0wlYD6IEh+Qc/lhxvb3/tZ4LJQ4Vek=MDE5MDEwNjI5NDQ0Njg4MzQyNjI4MDI3M1Jlc3RDbGllbnQxNTUzNjcwNTQwMTg4",