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]: c350e027a34833fd5dd1e20eb4687a1465b439bc20c82a77f5cd13a3e86dd1af
[8]: 647fdcf10437f5d3150c5bbd0fa1e0c13ba370822667ea9d3e378d4be0329d3e
[9]: 1c00000000000000000000000000000000000000000000000000000000000000