diff --git a/Libraries/Core/Models/Common/IdWithCount.cs b/Libraries/Core/Models/Common/IdWithCount.cs
new file mode 100644
index 00000000..b52d655c
--- /dev/null
+++ b/Libraries/Core/Models/Common/IdWithCount.cs
@@ -0,0 +1,14 @@
+using System.Text.Json.Serialization;
+
+namespace Core.Models.Common;
+
+public record IdWithCount
+{
+    /** Id of stack to take money from */
+    [JsonPropertyName("id")]
+    public string? Id { get; set; }
+
+    /** Amount of money to take off player for treatment */
+    [JsonPropertyName("count")]
+    public double? Count { get; set; }
+}