0xf242432a?0xf242432a is the function selector for safeTransferFrom(address,address,uint256,uint256,bytes). Transfers ERC-1155 tokens.
When a transaction's data begins with 0xf242432a, it is calling safeTransferFrom. The selector is the first four bytes of the keccak-256 hash of the signature safeTransferFrom(address,address,uint256,uint256,bytes), which is how wallets and explorers work out which function a payload is for.