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]: 7b78052f4d0aef612a01332b4ad6eef2b4266f9e060f5b970eb56c5c6c552cff
[8]: 719360cd44226604ec4d403cc9cb32933fc5bba46413c68b3e2f50fb27288d2c
[9]: 1b00000000000000000000000000000000000000000000000000000000000000