### Function: SendUpdateDefaultCommand(param1, param2, param3, param4)

**Description:**
Placeholder description.

**Parameters:**
- `param1`: Spawn - The spawn or entity involved.
- `param2`: float - Floating point value.
- `param3`: string - String value.
- `param4`: Spawn - The spawn or entity involved.

**Returns:** None.

**Example:**

```lua
-- Example usage
SendUpdateDefaultCommand(..., ..., ..., ...)
```