error when signing typed data

[flexsurfer]

Problem

Issue reported in status-react status-im/status-mobile#8241

When signing this data

https://github.com/dicether/js-eth-personal-sign-examples/blob/master/index.js#L255

{"types":{"EIP712Domain":[{"name":"name","type":"string"},{"name":"version","type":"string"},{"name":"chainId","type":"uint256"},{"name":"verifyingContract","type":"address"}],"Person":[{"name":"age","type":"uint64"},{"name":"name","type":"string"},{"name":"wallet","type":"address"}],"Mail":[{"name":"from","type":"Person"},{"name":"to","type":"Person"},{"name":"contents","type":"string"},{"name":"id","type":"uint256"}]},"primaryType":"Mail","domain":{"name":"Ether Mail","version":"1","chainId":1,"verifyingContract":"0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"},"message":{"from":{"age":46,"name":"Cow","wallet":"0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"},"to":{"age":445711732,"name":"Bob","wallet":"0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"},"contents":"Hello, Bob!","id":"18446744073709551617"}}

Error appears:

"math/big: cannot unmarshal \"\\\"18446744073709551617\\\"\" into a *big.Int"