{
    "language": "zh",
    "messages": [
        {
            "id": "Hello {From}!",
            "message": "Hello {From}!",
            "translation": "",
            "placeholders": [
                {
                    "id": "From",
                    "string": "%[1]s",
                    "type": "string",
                    "underlyingType": "string",
                    "argNum": 1,
                    "expr": "r.Header.Get(\"From\")"
                }
            ]
        },
        {
            "id": "Do you like your browser ({User_Agent})?",
            "message": "Do you like your browser ({User_Agent})?",
            "translation": "",
            "placeholders": [
                {
                    "id": "User_Agent",
                    "string": "%[1]s",
                    "type": "string",
                    "underlyingType": "string",
                    "argNum": 1,
                    "expr": "r.Header.Get(\"User-Agent\")"
                }
            ]
        }
    ]
}