NewInputSync Class

public class NewInputSync : Synchronizable

using UnityEngine;
using Alteruna.Multiplayer;

[RequireComponent(typeof(NewInputSync))]
public class NewInputSyncTest : MonoBehaviour
{
    public float MoveSpeed = 5f;

    private NewInputSync _inputSync;

    // Type specific action
    private NewInputSync.InputActionSync.Action<float> _horizontal;

    // Unspecified type action
    private NewInputSync.InputActionSync _vertical;

    private void Start()
    {
        var inputSync = GetComponent<NewInputSync>();
        // Get casted action
        _horizontal = inputSync.FindAction<float>("Horizontal");
        // Get unspecified type action
        _vertical = inputSync.FindAction("Vertical");
    }

    private void Update()
    {
        transform.Translate(
            // Get value directly from the action
            _horizontal.GetValue() * MoveSpeed * Time.deltaTime,
            // Attempt to get value from the unspecified type action as float
            _vertical.GetValue<float>() * MoveSpeed * Time.deltaTime,
            0
        );
    }
}