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]: f6c75f3edf8009ee0b8fa240272f2476322873e4765ba7f181a0cb2ca007cedf
[8]: 216bb8ba2aa979837c8004c5d0d05f1b8b2d9177b6c4cb848a2c390af37a1e3d
[9]: 1b00000000000000000000000000000000000000000000000000000000000000