WecomOpenAppEventRewardResponse_response

{
    "eventType": "0",
    "eventId": "",
    "gradeData": [
        {
            "grade": "0",
            "rewardName": "",
            "rewardNum": "0",
            "inviteNum": "0",
            "link": ""
        }
    ],
    "lotteryData": [
        {
            "unionKey": "",
            "rewardName": "",
            "rewardNum": "0",
            "link": ""
        }
    ]
}