Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000409e20f
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343936313237373331323634303631343631000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: ef3f503f20cac0d0cb58a8720cc2c0b32dbab4635f35b4f8a2adaf1fab66ecb0
[10]: 683ca658055ea1e79664ebebc31cbc6c9dc014f91dd7d7f30142dc04a2aeabfc
[11]: 1c00000000000000000000000000000000000000000000000000000000000000