Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000600cb42
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363337363831393033353736363134303636000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e33c26116df574b67a731655258edde2d4f0cdb031b5ec5ba0ed9670f304228c
[10]: 70f2a1aa2a7a14009a513fe4bbced2bf4f2634baf62c63997d47db0eafd11c13
[11]: 1b00000000000000000000000000000000000000000000000000000000000000