在FCM Reactnative中获得额外的令牌

Question

这是作为FCM令牌发送的数据：

Array
(
[body] => asdsadsa
[title] => asdsadsada
[vibrate] => 1
[sound] => 1
[activity_id] => 6
)

我如何在React-Native通知中接收它，我获得标题和正文，但是activity_id在本地通知对象中找不到