Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005dc38e9
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d363237323032343735323036393730343937000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 820a7d39162dcc340e66a43acec4a0c08d72441b9d47f160ae101c54ca34df41
[10]: 5bdb47168c8816027c1d84a58510feaf24ab3dcbeffc0e8f7436ae6a8a6168c1
[11]: 1b00000000000000000000000000000000000000000000000000000000000000