Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 00000000000000000000000000000000000000000000000000000000030af3a2
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 0000000000000000000000000000000000000000000000000000000000000014
[5]: 68747470733a2f2f7878782e7979792e7a7a7a2f000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: ff475215426324d314cb85157ccdb5a94abe6de154210b1d3eb837415c5c0609
[8]: 6654ac94a8d488762dde0fb9a380611e4a103706839f62a3480229eac2d8ad0b
[9]: 1c00000000000000000000000000000000000000000000000000000000000000
