Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005f7e756
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363335313739353330383532383933383734000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 56cd0f613d49581d8751f5d0217cb941e7d3a82561ff7ae3bc15e9b4466895bf
[10]: 6847bfde4711a5d36d615dcaaa75faed1e9abbfb0dd246a11dae07aee654ba7b
[11]: 1c00000000000000000000000000000000000000000000000000000000000000