Custom managed component error: Bad Request

{
    "status": 400,
    "body": {
        "result": null,
        "success": false,
        "errors": [
            {
                "code": 400,
                "message": "Bad Request: validation error: json: cannot unmarshal string into Go struct field Worker.tools.worker.accountId of type int"
            }
        ],
        "messages": []
    }
}

{
    "status": 400,
    "body": {
        "result": null,
        "success": false,
        "errors": [
            {
                "code": 400,
                "message": "Bad Request: validation error: json: cannot unmarshal string into Go struct field Worker.tools.worker.accountId of type int"
            }
        ],
        "messages": []
    }
}