{
    "protocol": "http://email-protocol.xyz",
    "published": true,
    "types": {
        "email": {
            "schema": "email",
            "dataFormats": [
                "text/plain"
            ]
        }
    },
    "structure": {
        "email": {
            "$actions": [
                {
                    "who": "anyone",
                    "can": [
                        "create"
                    ]
                },
                {
                    "who": "author",
                    "of": "email",
                    "can": [
                        "read"
                    ]
                },
                {
                    "who": "recipient",
                    "of": "email",
                    "can": [
                        "read"
                    ]
                }
            ],
            "email": {
                "$actions": [
                    {
                        "who": "anyone",
                        "can": [
                            "create"
                        ]
                    },
                    {
                        "who": "author",
                        "of": "email/email",
                        "can": [
                            "read"
                        ]
                    },
                    {
                        "who": "recipient",
                        "of": "email/email",
                        "can": [
                            "read"
                        ]
                    }
                ]
            }
        }
    }
}