{
  "services": [{
    "name": "WDA",
    "type": "0x1A",
    "message_structure": "standard",
    "result_structure": "standard",
    "messages": [
      {
        "name": "SetDataFormat",
        "type": "0x0020",
        "version": "1.0",
        "request": [
          {
            "param": "qos_format",
            "id": "0x10",
            "type": "uint8",
            "optional": true
          },
          {
            "param": "link_layer_prot",
            "id": "0x11",
            "type": "uint32",
            "optional": true
          }
        ],
        "response": [
          {
            "param": "qos_format",
            "id": "0x10",
            "type": "uint8",
            "optional": true
          },
          {
            "param": "link_layer_prot",
            "id": "0x11",
            "type": "uint32",
            "optional": true
          }
        ]
      }
    ]
  }]
}