{
    "type": "object",
    "properties": {
        "id": {
            "type": "string",
            "description": "Unique identifier for the relation"
        },
        "associationId": {
            "type": "string",
            "description": "ID of the association this relation belongs to"
        },
        "fromObjectId": {
            "type": "string",
            "description": "ID of the source object"
        },
        "toObjectId": {
            "type": "string",
            "description": "ID of the target object"
        },
        "metadata": {
            "type": "object",
            "description": "Additional metadata for the relation"
        },
        "createdAt": {
            "type": "string",
            "format": "date-time",
            "description": "Timestamp when the relation was created"
        },
        "updatedAt": {
            "type": "string",
            "format": "date-time",
            "description": "Timestamp when the relation was last updated"
        },
        "createdBy": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "string"
                },
                "name": {
                    "type": "string"
                },
                "email": {
                    "type": "string"
                }
            },
            "description": "User who created the relation"
        }
    },
    "version": 1
}