Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003e0b0df
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343834353332323737333437333533373738000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6ce06274efa308d1a26705971544654a6d85eefc92a778a2bdfb92a94f8de7be
[10]: 6cf2a660e01e022a27bdff5cf7ddd40cb7a9536bc3be42a5675a7427527e746b
[11]: 1b00000000000000000000000000000000000000000000000000000000000000