Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: f62b25da0b23ca674e9728f78499b970ba47c59c0098a0b354a59a840751cdb0
[8]: 108deb68870f00a16d4c0d6a5619e5f7aca3641fd8b88ce157f19efb78690db5
[9]: 1b00000000000000000000000000000000000000000000000000000000000000