{
  "$schema": "https://www.atsc-schemas.org/atsc3.0/a344/cs-20250508/org.atsc.notify-contentChange.json",
    "jsonrpc": "2.0",
    "method": "org.atsc.notify",
    "params": {
        "msgType": "contentChange",
        "packageList": ["http://192.168.1.10/items/zz/content"]
    }
}