See here https://etherscan.io/tx/0x0e19b17b75dccb9e088c8f00ce8b1d2f4e505e376ee859f9d1d902fb6f36d9bd
Function: lockNFT(uint256 tokenId)
MethodID: 0x2b7170d0 [0]: 000000000000000000000000000000000000000000000000000000000007ce13
Can anybody explain what's going on here?