{
    "protocol": "http://chat-protocol.xyz",
    "published": true,
    "types": {
        "thread": {
            "schema": "thread",
            "dataFormats": [
                "application/json"
            ]
        },
        "message": {
            "schema": "message",
            "dataFormats": [
                "application/json"
            ]
        }
    },
    "structure": {
        "thread": {
            "$actions": [
                {
                    "who": "anyone",
                    "can": [
                        "create",
                        "update"
                    ]
                },
                {
                    "who": "author",
                    "of": "thread",
                    "can": [
                        "read"
                    ]
                },
                {
                    "who": "recipient",
                    "of": "thread",
                    "can": [
                        "read"
                    ]
                }
            ],
            "message": {
                "$actions": [
                    {
                        "who": "anyone",
                        "can": [
                            "create",
                            "update"
                        ]
                    },
                    {
                        "who": "author",
                        "of": "thread/message",
                        "can": [
                            "read"
                        ]
                    },
                    {
                        "who": "recipient",
                        "of": "thread/message",
                        "can": [
                            "read"
                        ]
                    }
                ]
            }
        }
    }
}