https://api.data.payoff.ch/v2/underlyings?counters=true&keyword=PSP+Swiss+Property

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            {
                "ref": "XBRN",
                "name": "BX Swiss | XBRN",
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        {
            "id": 3353864,
            "isin": "CH0018294154",
            "symbol": "PSPN",
            "name": "PSP Swiss Property",
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