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]: 1b50b3e86941d6095a76af0231c2261d827861a729eee652a2ffbd28d3915872
[8]: 028fe9dbd97b072267569cb181bb43c2d109824c11b207e1e803a1c884bd42d9
[9]: 1c00000000000000000000000000000000000000000000000000000000000000
