Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f086ac
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343838393839343237363233333330393933000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 627e9054e20839cfeff3c68634f8f13e88246b3e5427b894af2e43805d0fa3a8
[10]: 5e9229754988abdc16e58f26fbae4824b00e01faae608411de7c75a98b8a2937
[11]: 1c00000000000000000000000000000000000000000000000000000000000000