{
"definitionId": "string",
"instanceId": 0,
"nodeKey": "string",
"assigned": [
{}
],
"message": "string",
"isSendNotice": true,
"isSystemSend": true,
"isAt": true
}
{
"status": 0,
"code": 0,
"msg": "string",
"result": true
}