Deep Link does not contain valid required params.

**Describe the bug**
Returning to the app from a card confirmation via the Braintree SDK throws an error on firebase analytics.

**To Reproduce**
Steps to reproduce the behavior:
1. Pay with a card that required 3d secure
2. Complete the bank verification questions into the poup
3. Return back to the app
4. See error

** Error **
```
2021-04-15 15:54:59.345010+0200 App[10949:4541340] 7.10.0 - [Firebase/Analytics][I-ACS023001] Deep Link does not contain valid required params. URL params: {
"auth_response" = "{\"threeDSecureInfo\":{\"liabilityShifted\":true,\"liabilityShiftPossible\":true},\"paymentMethod\":{\"type\":\"CreditCard\",\"nonce\":\"
```

**Smartphone (please complete the following information):**
- Device: iPhone 11 Pro
- OS: iOS 14
- Version: 1.0.0-alpha.0