https://support.google.com/admob/answer/7311747#ssv We should be able to add things to the ad request, like the `user_id` via https://developers.google.com/admob/android/reference/com/google/android/gms/ads/rewarded/ServerSideVerificationOptions.Builder#setUserId(java.lang.String)
https://support.google.com/admob/answer/7311747#ssv
We should be able to add things to the ad request, like the
user_idvia https://developers.google.com/admob/android/reference/com/google/android/gms/ads/rewarded/ServerSideVerificationOptions.Builder#setUserId(java.lang.String)