Suppose I have something like this:
    "config_service": {
        "config_service_1": {
            "service": "__service1__"
        },
        "config_service_2": {
            "service": "__service2__"
        }
    },
I am able to grab out the parent json by doing
$jsonMappings.config_service
But how can I dynamically iterate over each json value in there and do something like, for each object within config_service, extract value of key named 'service'? When I try doing ForEach-Object it treats the config service 1 and 2 as one big object.