A simple struct that can hold a JSON and implementes the INetworkSerializable interface of Unitys Netcode for GameObjects multiplayer package. Can be used to serialize an arbitrary class/struct and transfer it over the network using RPCs, network variables and more. Licensed under the MIT license.

RuntimeState.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Unity.Netcode;

[System.Serializable]
public struct RuntimeState : INetworkSerializable {


    JObject jObject;
    string JSON;


    public RuntimeItemState(object state) {
        JSON = "";
        jObject = null;

        Set(state);
    }

    public T Get<T>() {
        return JsonConvert.DeserializeObject<T>(JSON);
    }

    public void Set(object state) {
        var json = JsonConvert.SerializeObject(state);
        jObject = null;
        JSON = json;
    }

    public override string ToString() {
        return JSON;
    }

    
    public void NetworkSerialize<T>(BufferSerializer<T> serializer) where T : IReaderWriter {
        serializer.SerializeValue(ref JSON);
    }

}