{
  "$schema": "https://www.atsc-schemas.org/atsc3.0/a344/20250226/org.atsc.scale-position-request.json",
    "jsonrpc": "2.0",
    "method": "org.atsc.scale-position",
    "params": {
        "scaleFactor": 25.0,
        "xPos": 10.0,
        "yPos": 15.0
    },
    "id": 589
}