What is difference between Payload -> Sign (JWE) -> Encrypt (JWE) vs Payload -> Encrypt (JWE)-> Sign (JWE)?

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In RSA® Adaptive Authentication for eCommerce specification, the below flows are described.

Payload -> Sign (JWS) -> Encrypt (JWE) | Decrypt -> Verify -> Payload

Payload -> Encrypt (JWE) -> Sign (JWS) | Verify -> Encrypt -> Payload

As per my understanding end result is same. Authenticity, Data Integrity and Confidentiality are achieved in both the flows.

Am I missing something?

JSON Web Encryption (JWE)

JSON Web Signature (JWS)

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