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]: f52d1dd0f011d02b15830b040850c96545408a8e58a09700a0bf534349d940f2
[8]: 443e3c8bd6915b5eaa3bd6e4614677ba42aa7697b22fd7cf7fd012ff390b1591
[9]: 1b00000000000000000000000000000000000000000000000000000000000000