printJson.swift

func printJSON() {
    let rootContext = Context(
        data: Context.Data(
            displayOrder: 0,
            identifierPath: [Bundle.main.bundleIdentifier ?? ""],
            isAssignable: false,
            progressReportingCapabilities: [],
            summary: "Fun tapper games for math and writing!",
            title: "EduJam",
            topic: "",
            type: "app"
        ),
        metadata: Context.Metadata(
            keywords: ["math", "writing", "game"]
        )
    )

    let gameContexts: [Context] = // convert your activities to the JSON-friendly Context

    let node = ContextsRequest(contexts: [rootContext] + gameContexts)
    let encoder = JSONEncoder()
    encoder.outputFormatting = .prettyPrinted
    let jsonData = (try? encoder.encode(node)) ?? Data()
    let jsonStr = String(data: jsonData, encoding: .utf8) ?? ""
    print(jsonStr)
}