# ZoneRpcAuthentication.deserialize

Parses a serialized Zone RPC authentication token.

The serialized format is `<signature><29-byte fields>`. The signature is parsed from the prefix and the fixed-length fields are parsed from the suffix.

## Imports

:::code-group
```ts [Named]
import { ZoneRpcAuthentication } from 'ox/tempo'
```

```ts [Entrypoint]
import * as ZoneRpcAuthentication from 'ox/tempo/ZoneRpcAuthentication'
```
:::

## Examples

```ts twoslash
import { ZoneRpcAuthentication } from 'ox/tempo'

const authentication =
  ZoneRpcAuthentication.deserialize('0x...')
```

## Definition

```ts
function deserialize(
  serialized: Serialized,
): Signed
```

**Source:** [src/tempo/ZoneRpcAuthentication.ts](https://github.com/wevm/ox/blob/main/src/tempo/ZoneRpcAuthentication.ts#L428)

## Parameters

### serialized

* **Type:** `Serialized`

The serialized Zone RPC authentication token.

## Return Type

The parsed Zone RPC authentication token.

`Signed`