# `personal_sign` Signs an arbitrary message with the connected account's key. ## Request ```ts type Request = { method: 'personal_sign' params: [ Hex, // message Address // signer address ] } ``` ## Response ```ts type Response = Hex // signature ``` ## Example ```ts import { Hex } from 'ox' const signature = await provider.request({ method: 'personal_sign', params: [ Hex.fromString('Hello, Tempo!'), '0x...', ], }) ```