CacheLinkInfo

{
    "shareKey": "lz:ia2cntg",
    "directLink": "https://example.com/download/file.zip",
    "cacheHit": false,
    "expires": "2025-01-22 12:00:00",
    "expiration": 86400000,
    "fileInfo": {
        "fileName": "file.zip",
        "fileId": "123456",
        "fileIcon": "icon.png",
        "size": 1024000,
        "sizeStr": "1MB",
        "fileType": "zip",
        "filePath": "/folder/file.zip",
        "createTime": "2025-01-21 10:00:00",
        "updateTime": "2025-01-21 11:00:00",
        "createBy": "user123",
        "description": "string",
        "downloadCount": 10,
        "panType": "lz",
        "parserUrl": "string",
        "previewUrl": "string",
        "hash": "string",
        "extParameters": {
            "property1": "string",
            "property2": "string"
        }
    }
}