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]: 2ce944680cbb6fdd2995984251ab0aff9399b73c391062e307a6a403e1fb21ab
[8]: 4b2acd8a89833148309b50590cb996c0a67fe2715b8f19e4d76918a39153310b
[9]: 1c00000000000000000000000000000000000000000000000000000000000000