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# `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...',
  ],
})
```