[MyMeta] Fix connection from smart wallets

[pacwoodson]

Our auth system use wallet signatures to generate tokens.

Unfortunatelly, smart contract wallet use a different system than a simple eth_sign, and we need to implement something different to support them.

Example of smart contract wallets:

• Argent
• Gnosis Safe
• Pillar

Links:
https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1271.md
WalletConnect/walletconnect-example-dapp#63
https://docs.argent.xyz/wallet-connect-and-argent