Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002edbc34
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313631343730393037373639313633363900000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 6228dd7cb19bc986891be9df175a76b321219d78afa458fed89692148153a31c
[9]: 5cc368a3f4900bf5026154eba42fd4ddbd52a817011f323d335229f8dd23dc5e
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
