Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005e2d2c1
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d363239303735393134313933363337343831000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e8d764015d23e093ec3013fb46b3cc050e53ce32de60f2a7fcf0fffe0349fb49
[10]: 302c1e2e6d538740afb4ed901a77b2722e43e4d311b2424b22e5a71c1136bd28
[11]: 1b00000000000000000000000000000000000000000000000000000000000000