{
    "Function": "onERC721Received",
    "File": "contracts/external/ERC721Receivable.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function onERC721Received(\n    address _operator,\n    address _user,\n    uint _tokenId,\n    bytes memory _data\n  ) public returns (bytes4) {\n    return 0x150b7a02;\n  }"
}