{
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  "type": "servicesubresources",
  "attributes": {
    "order_index": 123,
    "booking_type": "<string>"
  },
  "links": {
    "self": "<string>"
  },
  "relationships": {
    "resource": {
      "data": {
        "type": "<string>",
        "id": "<string>"
      },
      "links": {
        "self": "<string>"
      }
    },
    "service": {
      "data": {
        "type": "<string>",
        "id": "<string>"
      },
      "links": {
        "self": "<string>"
      }
    },
    "preselected_service": {
      "data": {
        "type": "<string>",
        "id": "<string>"
      },
      "links": {
        "self": "<string>"
      }
    }
  }
}