An object mapping Ethereum JSON-RPC signing methods to their respective
request handlers. The request handlers take an ETHHandlerReq object
as input and return a promise that resolves to the signature result.
Currently supported methods:
eth_signTypedData
An object mapping Ethereum JSON-RPC signing methods to their respective request handlers. The request handlers take an ETHHandlerReq object as input and return a promise that resolves to the signature result. Currently supported methods: eth_signTypedData