# Sandbox.ResourceLoadContext.ReadJson

```csharp
T ReadJson(string blockName, T defaultValue = null)
```

Read a named block as json, eg `context.ReadJson<List<VisemeFrame>>( "LIPS" )`.

### Parameters

- `blockName` (`string`)
- `defaultValue` (`T`), default `null`

### Returns

`T`

Declared in [Sandbox.ResourceLoadContext](/api/Sandbox.ResourceLoadContext).
Assembly: `Sandbox.Engine`.