Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003fd9b0a
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343932363730393533323231333236303031000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 9bc0d1783046965ba7561795b990fb2fb061df5f15f43a1b4a7150de9316c964
[10]: 75caff8387768280e12057af195a312775ac613caf652d9789b2a0bc4e784001
[11]: 1b00000000000000000000000000000000000000000000000000000000000000
