<p><b>@ManfredKarrer</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/bisq-network/bisq/pull/2787#discussion_r279856912">core/src/main/java/bisq/core/account/sign/SignedWitness.java</a>:</p>
<pre style='color:#555'>> +import lombok.extern.slf4j.Slf4j;
+
+// Supports signatures made from EC key (arbitrators) and signature created with DSA key.
+@Slf4j
+@Value
+public class SignedWitness implements LazyProcessedPayload, PersistableNetworkPayload, PersistableEnvelope,
+        DateTolerantPayload, CapabilityRequiringPayload {
+    private static final long TOLERANCE = TimeUnit.DAYS.toMillis(1);
+
+    private final boolean signedByArbitrator;
+    private final byte[] witnessHash;
+    private final byte[] signature;
+    private final byte[] signerPubKey;
+    private final byte[] witnessOwnerPubKey;
+    private final long date;
+    //TODO should we add trade amount?
</pre>
<p>Not sure yet if needed. Simplicity might be better here.... but leave the comment open until 100% clear.</p>

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