using System;
using System.Collections.Generic;

[Serializable]
public class DushMaterialEntry
{
    public string key;
    public int count;
}

[Serializable]
public class DushMaterialLedgerPayload
{
    public int version = 1;
    public long lastUpdatedUtcTicks;
    public List<DushMaterialEntry> entries = new List<DushMaterialEntry>();
}

[Serializable]
public class DushMaterialLedgerEnvelope
{
    public string payload;
    public string signature;
}