{
    "type": "object",
    "properties": {
        "name": {
            "type": "string"
        },
        "createTime": {
            "type": "string"
        },
        "sender": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string"
                },
                "type": {
                    "type": "string"
                },
                "displayName": {
                    "type": "string"
                },
                "domainId": {
                    "type": "string"
                }
            },
            "required": [
                "name",
                "type"
            ]
        },
        "thread": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string"
                }
            },
            "required": [
                "name"
            ]
        },
        "space": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string"
                },
                "type": {
                    "type": "string"
                },
                "spaceThreadingState": {
                    "type": "string"
                },
                "spaceType": {
                    "type": "string"
                },
                "spaceHistoryState": {
                    "type": "string"
                },
                "lastActiveTime": {
                    "type": "string"
                },
                "membershipCount": {
                    "type": "object",
                    "properties": {
                        "joinedDirectHumanUserCount": {
                            "type": "integer"
                        }
                    },
                    "required": [
                        "joinedDirectHumanUserCount"
                    ]
                },
                "spaceUri": {
                    "type": "string"
                },
                "singleUserBotDm": {
                    "type": "boolean"
                }
            },
            "required": [
                "name"
            ]
        }
    },
    "version": 1
}