diff --git a/src/Core/KeyManagement/Models/Data/SignatureKeyPairData.cs b/src/Core/KeyManagement/Models/Data/SignatureKeyPairData.cs
index d36809a017..af66468b1f 100644
--- a/src/Core/KeyManagement/Models/Data/SignatureKeyPairData.cs
+++ b/src/Core/KeyManagement/Models/Data/SignatureKeyPairData.cs
@@ -1,5 +1,6 @@
 #nullable enable
 
+using System.Text.Json.Serialization;
 using Bit.Core.Enums;
 
 namespace Bit.Core.KeyManagement.Models.Data;
@@ -9,4 +10,13 @@ public class SignatureKeyPairData
     public required SignatureAlgorithm SignatureAlgorithm { get; set; }
     public required string WrappedSigningKey { get; set; }
     public required string VerifyingKey { get; set; }
+
+    [JsonConstructor]
+    [System.Diagnostics.CodeAnalysis.SetsRequiredMembersAttribute]
+    public SignatureKeyPairData(SignatureAlgorithm signatureAlgorithm, string wrappedSigningKey, string verifyingKey)
+    {
+        SignatureAlgorithm = signatureAlgorithm;
+        WrappedSigningKey = wrappedSigningKey ?? throw new ArgumentNullException(nameof(wrappedSigningKey));
+        VerifyingKey = verifyingKey ?? throw new ArgumentNullException(nameof(verifyingKey));
+    }
 }
diff --git a/src/Infrastructure.EntityFramework/KeyManagement/Repositories/UserSigningKeysRepository.cs b/src/Infrastructure.EntityFramework/KeyManagement/Repositories/UserSigningKeysRepository.cs
index 6be6f688fc..8cdc08d928 100644
--- a/src/Infrastructure.EntityFramework/KeyManagement/Repositories/UserSigningKeysRepository.cs
+++ b/src/Infrastructure.EntityFramework/KeyManagement/Repositories/UserSigningKeysRepository.cs
@@ -25,12 +25,11 @@ public class UserSignatureKeyPairRepository : Repository<Core.KeyManagement.Enti
             return null;
         }
 
-        return new SignatureKeyPairData
-        {
-            SignatureAlgorithm = signingKeys.SignatureAlgorithm,
-            WrappedSigningKey = signingKeys.SigningKey,
-            VerifyingKey = signingKeys.VerifyingKey,
-        };
+        return new SignatureKeyPairData(
+            signingKeys.SignatureAlgorithm,
+            signingKeys.SigningKey,
+            signingKeys.VerifyingKey
+        );
     }
 
     public UpdateEncryptedDataForKeyRotation SetUserSignatureKeyPair(Guid userId, SignatureKeyPairData signingKeys)