diff --git a/src/main/java/com/limechain/beefy/dto/Commitment.java b/src/main/java/com/limechain/beefy/dto/Commitment.java
new file mode 100644
index 000000000..46acfe27f
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/Commitment.java
@@ -0,0 +1,13 @@
+package com.limechain.beefy.dto;
+
+import lombok.Data;
+
+import java.math.BigInteger;
+import java.util.List;
+
+@Data
+public class Commitment {
+    private List<PayloadElement> payload;
+    private BigInteger blockNumber;
+    private BigInteger validatorSetId;
+}
diff --git a/src/main/java/com/limechain/beefy/dto/PayloadElement.java b/src/main/java/com/limechain/beefy/dto/PayloadElement.java
new file mode 100644
index 000000000..113ebf3db
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/PayloadElement.java
@@ -0,0 +1,9 @@
+package com.limechain.beefy.dto;
+
+import lombok.Data;
+
+@Data
+public class PayloadElement {
+    private  byte[] payloadId;
+    private  byte[] data;
+}
diff --git a/src/main/java/com/limechain/beefy/dto/SignedCommitment.java b/src/main/java/com/limechain/beefy/dto/SignedCommitment.java
new file mode 100644
index 000000000..56985cede
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/SignedCommitment.java
@@ -0,0 +1,13 @@
+package com.limechain.beefy.dto;
+
+import com.limechain.runtime.hostapi.dto.Signature;
+import lombok.Data;
+
+import java.util.List;
+import java.util.Optional;
+
+@Data
+public class SignedCommitment {
+    private Commitment commitment;
+    private List<Optional<Signature>> signature;
+}
diff --git a/src/main/java/com/limechain/beefy/dto/SignedCommitmentWitness.java b/src/main/java/com/limechain/beefy/dto/SignedCommitmentWitness.java
new file mode 100644
index 000000000..fe6f85c84
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/SignedCommitmentWitness.java
@@ -0,0 +1,13 @@
+package com.limechain.beefy.dto;
+
+import com.limechain.runtime.hostapi.dto.Signature;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class SignedCommitmentWitness {
+    private Commitment commitment;
+    private  List<Boolean> signedBy;
+    private Signature signature;
+}
diff --git a/src/main/java/com/limechain/beefy/dto/ValidatorSet.java b/src/main/java/com/limechain/beefy/dto/ValidatorSet.java
new file mode 100644
index 000000000..87c6fb300
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/ValidatorSet.java
@@ -0,0 +1,12 @@
+package com.limechain.beefy.dto;
+
+import io.libp2p.core.crypto.PubKey;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class ValidatorSet {
+    List<PubKey> validators;
+    private  long id;
+}
diff --git a/src/main/java/com/limechain/beefy/dto/VoteMessage.java b/src/main/java/com/limechain/beefy/dto/VoteMessage.java
new file mode 100644
index 000000000..4466f0b48
--- /dev/null
+++ b/src/main/java/com/limechain/beefy/dto/VoteMessage.java
@@ -0,0 +1,13 @@
+package com.limechain.beefy.dto;
+
+import com.limechain.runtime.hostapi.dto.Signature;
+import lombok.Data;
+
+import java.math.BigInteger;
+
+@Data
+public class VoteMessage {
+    private Commitment commitment;
+    private BigInteger authorityId;
+    private Signature signature;
+}