{
  "$schema": "https://www.atsc-schemas.org/atsc3.0/a344/20250226/org.atsc.eventStream.unsubscribe-request.json",
    "jsonrpc": "2.0",
    "method": "org.atsc.eventStream.unsubscribe",
    "params": {
        "schemeIdUri": "urn:uuid:1AD2F3EF-87C8-46B4-BD1D-94C174C278EE",
        "value": "48"
    },
    "id": 29
}