Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002f87b11
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 000000000000000000000000000000000000000000000000000000000000003b
[5]: 4d657461646174612f50633f726567696f6e3d736f757468616d657269636126
[6]: 616374696f6e49643d3431393030313538313838323831303030390000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 399d8989e377cbb4b5c94e445a76453c963a654c6b57f9a417492ea07b791495
[9]: 03cce95e267273a1369010f6fa16badd7734bf5a8f46220dc131304a829dd09a
[10]: 1b00000000000000000000000000000000000000000000000000000000000000