{
  "$schema": "https://www.atsc-schemas.org/atsc3.0/a344/20260218/org.atsc.notify-captionDisplayPrefs.json",
	"jsonrpc": "2.0",
	"method": "org.atsc.notify",
	"params": {
		"msgType": "captionDisplayPrefs",
		"cta708": {
			"characterColor": "#FF0000",
			"characterOpacity": 0.5,
			"characterSize": 100,
			"fontStyle": "MonospacedSerifs",
			"backgroundColor": "#808080",
			"backgroundOpacity": 0.25,
			"characterEdge": "Raised",
			"characterEdgeColor": "#000000",
			"windowColor": "#000000",
			"windowOpacity": 0
		},
		"imsc1": {
			"region_textAlign": "center",
			"content_fontWeight": "bold"
		}
	}
}