Some SCPs cannot be decrypted

[ToxicLand]

Some Clash of Clans SCP files cannot be decrypted from the chinese server. They use xsalsa20 encryption, but it fails with 'Invalid sha256'.
Here is an example SCP file: https://drive.google.com/file/d/1YKln2Fju4SCkgpHvYNfgjzS2KVkCLZLb/view?usp=sharing
Nonce: 735a62eae7ca6577efda081d785b863f109022e88d6c0210
Key: b1651a28cba6494f876bdd5db8499182f6758dcde47ec23b852696b018983fe8