FileCreateForm

{
    "directoryPath": "string",
    "name": "string",
    "index": {
        "type": "string",
        "keys": {
            "key": {}
        }
    },
    "ioStreamStatus": "CLOSE",
    "metaData": {
        "contentType": "string",
        "size": "string",
        "type": 0
    },
    "fileOwner": {
        "userId": "string",
        "deviceId": "string"
    }
}