{
    "source": "Svenska kraftnät",
    "url": "https:\/\/www.svk.se\/services\/controlroom\/v2\/freq?toDateTime=1778224980000",
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    "unit": "Hz",
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    "message": "Frekvensen är stabil",
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        "updated": "2026-05-08T09:28:44+02:00"
    }
}