Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005853fa0
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363032393037333538353930303130353436000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: a155df3a35abc0ab2ba26b215fafea9651189917c521d06c625ce950b978071c
[10]: 2ffb8c957b736d07ad03593a8e80e114d62d5ad99f25ff8fd0381e575c4c1943
[11]: 1c00000000000000000000000000000000000000000000000000000000000000