{
  "$schema": "https://www.atsc-schemas.org/atsc3.0/a344/20260218/org.atsc.notify-ratingBlock.json",
    "jsonrpc": "2.0",
    "method": "org.atsc.notify",
    "params": {
        "msgType": "ratingBlock",
        "blocked": true, 
        "contentRating": "1,'TV-PG-L', {0 'TV-PG'}{1 'L'}"
    }
}