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]: 89661b7c6f0df249ca1b9591ec5a242e2a8250d05c410c8889b20b70ccdbe34c
[8]: 5ae5a2eed392914ed81414b7950a37510f5fedb077513866749b20326944b6ab
[9]: 1c00000000000000000000000000000000000000000000000000000000000000