yep:
```
val base64token = cashuToken.replace("cashuA", "")
val cashu = jacksonObjectMapper().readTree(String(Base64.getDecoder().decode(base64token)))
val token = cashu.get("token").get(0)
val proofs = token.get("proofs")
val mint = token.get("mint").asText()
var totalAmount = 0L
for (proof in proofs) {
totalAmount += proof.get("amount").asLong()
}```