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]: 75117d612e847e86b2f92a27b6464a87abbec9980d2d829afd35facb02021ce2
[8]: 1c51f42d03f3ec59791a55aed05c274291bf32641ddd71d5aa650c7369dd999a
[9]: 1c00000000000000000000000000000000000000000000000000000000000000