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]: c2376eb171876e78b4ca8586d6a6fd6f3553cb941d1b415f868aa6a85d5f5a6d
[8]: 1d93af0ec3edbceeca26675854ca56bdb30553b8945396fd87b3ce03c046136b
[9]: 1c00000000000000000000000000000000000000000000000000000000000000