Add Layers

"audioStatus": 
    isAvailable: Whether the layer audio is available.
    isOpen: Whether the layer audio is played.

"general": 
  name: Layer name
  isFreeze: Freeze or not
  flipType Flip type (0: Normal, 1: Flip horizontally, 2: Flip vertically, 3: Flip horizontally and vertically)

  isBackground: Whether the layer is set as the screen background.
  sizeType: 0: SL, 1: DL, 2: 4K
  type: Layer type (0: mix, 1: SL, 2: remapping)
  lock: Lock or not

"source":
  sourceType: Source type 
0: No source
1: Common input source type
IPC type: 255 or 3 (Pass 255 if the device version is earlier than V1.9.9.0. Pass either 3 or 255 if the device version is later than V1.9.9.0)
  cropId: Cropping ID (255 means that the original source is used.)
  interfaceType: Interface type
 connectCapacity: Connection capacity
  slotId: Slot ID
  name: Source name
"window":
  width: Width, unit: pixel
  height: Height, unit: pixel
  x: Horizontal initial position, unit: pixel
  y: Vertical initial position, unit: pixel

{
    "body": {
        "screenId": 0,
        "audioStatus": {
            "isAvailable": 0,
            "isOpen": 0
        },
        "general": {
            "name": "Layer 1",
            "isFreeze": false,
            "flipType": 0,
            "isBackground": false,
            "sizeType": 0,
            "type": 1,
            "lock": 0
},
        "source": {
            "sourceType": 1,
            "inputId": 16,
            "cropId": 255,
            "interfaceType": 6,
            "connectCapacity": 2,
            "slotId": 4,
            "name": "input 5-1"
        },
        "window": {
            "width": 1920,
            "height": 1080,
            "x": 1000,
            "y": 1000
        },
        "deviceId": 0
    },
    "sign": "NTY2YjQ2MDEwMWJlOGU5ZmRmZjA0YTk3YmZhYjYwZmI=",
    "pId": "Mjcx",
  "timeStamp": "1689586062335"
}

{
    "screenId": 0,
    "audioStatus": {
        "isAvailable": 0,
        "isOpen": 0
    },
    "general": {
        "name": "Layer 1",
        "zorder": 0,
        "isFreeze": false,
        "flipType": 0,
        "isBackground": false,
        "sizeType": 0,
        "type": 1,
        "lock": 0
    },
    "source": {
        "sourceType": 6,
        "sourceId": 0,
        "name": "Signal playlist 1"
    },
    "window": {
        "width": 3840,
        "height": 2160,
       "x": 1000,
        "y": 1000
    },
    "deviceId": 0
}