Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004d0956a
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353532303535333030373631333838323039000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 94999e28597713a39b1bfe8a4d1cafecdf6781dede5cf357dd7e89f458d27984
[10]: 601d27ccdbd21a9e32d4c50491950069ac3616b60b4cf5cdb059a02198398a80
[11]: 1b00000000000000000000000000000000000000000000000000000000000000