{
    "protocol": "http://author-can-protocol.xyz",
    "published": true,
    "types": {
        "post": {},
        "comment": {}
    },
    "structure": {
        "post": {
            "$actions": [
                {
                    "who": "anyone",
                    "can": [
                        "create",
                        "update"
                    ]
                }
            ],
            "comment": {
                "$actions": [
                    {
                        "who": "author",
                        "of": "post",
                        "can": [
                            "co-update",
                            "co-delete"
                        ]
                    }
                ]
            }
        }
    }
}