``` val data = json { obj( ...
# kobalt
j
Copy code
val data = json {
            obj(
                "creds" to array(credentials.values.map { it.signingKey!!.toBytes().hexify() }),
                "sig_creds" to array(sigCredentials.values.map { it.signingKey!!.toBytes().hexify() })
            )
        }
        File(path).writeText(data.toJsonString())
        return