Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000549c2fa
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353836313634353035303733323837353639000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: aaca451d764bc71599053027d87dbff9f7a12c00422c493d1a0db741b429403e
[10]: 505f23e7c72e231e8ebdcc2ebf21cc72c1d4238440cf73d90e416fc7afb4406b
[11]: 1b00000000000000000000000000000000000000000000000000000000000000