Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e42b7f
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363239363235303339343730393836343137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e4c7f38d9e565330f4e031beff3a5a0121e258f503d0a675b66bc58e95c0e533
[10]: 6ab6b9a8817151d706c7a904ebaf3f9c9054e06765f2230526daebcf94c63c5c
[11]: 1b00000000000000000000000000000000000000000000000000000000000000