OutOfBandPayloadDecode constructor Null safety

1. nevis_mobile_authentication_sdk
2. nevis_mobile_authentication_sdk
3. OutOfBandPayloadDecode
4. OutOfBandPayloadDecode constructor

OutOfBandPayloadDecode class

1. Constructors
2. OutOfBandPayloadDecode
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. base64UrlEncoded
8. execute
9. json
10. noSuchMethod
11. onError
12. onSuccess
13. toString
14. Operators
15. operator ==