nfe.AddReferenciaRequest(AddReferenciaRequest)

{
    "nfeId": "string",
    "referencia": {
        "createdAt": {
            "seconds": -9007199254740991,
            "nanos": -2147483648
        },
        "updatedAt": {
            "seconds": -9007199254740991,
            "nanos": -2147483648
        },
        "userId": "string",
        "userName": "string",
        "id": "string",
        "chave": "string"
    }
}