diff --git a/src/main/java/org/apache/iceberg/deletes/RoaringPositionBitmaps.java b/src/main/java/org/apache/iceberg/deletes/RoaringPositionBitmaps.java
new file mode 100644
index 0000000..2d93ea0
--- /dev/null
+++ b/src/main/java/org/apache/iceberg/deletes/RoaringPositionBitmaps.java
@@ -0,0 +1,27 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.iceberg.deletes;
+
+import java.nio.ByteBuffer;
+
+public class RoaringPositionBitmaps
+        extends RoaringPositionBitmap
+{
+    public static RoaringPositionBitmaps deserialize(ByteBuffer buffer)
+    {
+        RoaringPositionBitmaps bitmap = new RoaringPositionBitmaps();
+        bitmap.setAll(RoaringPositionBitmap.deserialize(buffer));
+        return bitmap;
+    }
+}
diff --git a/src/main/java/org/ebyhr/puffin/Console.java b/src/main/java/org/ebyhr/puffin/Console.java
index 47cc5d7..5ded44f 100644
--- a/src/main/java/org/ebyhr/puffin/Console.java
+++ b/src/main/java/org/ebyhr/puffin/Console.java
@@ -14,17 +14,25 @@
 package org.ebyhr.puffin;
 
 import org.apache.iceberg.Files;
+import org.apache.iceberg.deletes.RoaringPositionBitmaps;
 import org.apache.iceberg.io.InputFile;
 import org.apache.iceberg.puffin.BlobMetadata;
 import org.apache.iceberg.puffin.FileMetadata;
 import org.apache.iceberg.puffin.Puffin;
 import org.apache.iceberg.puffin.PuffinReader;
+import org.apache.iceberg.util.Pair;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.Callable;
 
+import static org.apache.iceberg.puffin.StandardBlobTypes.DV_V1;
+
 @Command(
         name = "puffin",
         header = "Puffin command line interface",
@@ -37,6 +45,9 @@ public class Console
     @Option(names = "--path", paramLabel = "<path>", description = "File path to Puffin")
     public String path;
 
+    private static final int BITMAP_DATA_OFFSET = 4;
+    private static final int MAGIC_NUMBER = 1681511377;
+
     @Override
     public Integer call()
     {
@@ -48,6 +59,7 @@ public boolean run()
         try {
             InputFile inputFile = Files.localInput(path);
             try (PuffinReader reader = Puffin.read(inputFile).build()) {
+                // metadata
                 FileMetadata metadata = reader.fileMetadata();
                 for (BlobMetadata blobMetadata : metadata.blobs()) {
                     System.out.println("type: " + blobMetadata.type());
@@ -61,6 +73,19 @@ public boolean run()
                     System.out.println();
                 }
                 System.out.println("properties: " + metadata.properties());
+                // blobs
+                for (Pair<BlobMetadata, ByteBuffer> read : reader.readAll(metadata.blobs())) {
+                    BlobMetadata blobMetadata = read.first();
+                    System.out.println("type: " + blobMetadata.type());
+                    if (blobMetadata.type().equals(DV_V1)) {
+                        ByteBuffer buffer = read.second();
+                        int bitmapDataLength = buffer.getInt();
+                        RoaringPositionBitmaps bitmap = deserializeBitmap(buffer.array(), bitmapDataLength);
+                        List<Long> deletedRows = new ArrayList<>();
+                        bitmap.forEach(deletedRows::add);
+                        System.out.println("deletedRows: " + deletedRows);
+                    }
+                }
             }
         }
         catch (RuntimeException | IOException e) {
@@ -68,4 +93,21 @@ public boolean run()
         }
         return true;
     }
+
+    private static RoaringPositionBitmaps deserializeBitmap(byte[] bytes, int bitmapDataLength)
+    {
+        ByteBuffer bitmapData = pointToBitmapData(bytes, bitmapDataLength);
+        int magicNumber = bitmapData.getInt();
+        if (magicNumber != MAGIC_NUMBER) {
+            throw new RuntimeException("Invalid magic number: %s, expected %s".formatted(magicNumber, MAGIC_NUMBER));
+        }
+        return RoaringPositionBitmaps.deserialize(bitmapData);
+    }
+
+    private static ByteBuffer pointToBitmapData(byte[] bytes, int bitmapDataLength)
+    {
+        ByteBuffer bitmapData = ByteBuffer.wrap(bytes, BITMAP_DATA_OFFSET, bitmapDataLength);
+        bitmapData.order(ByteOrder.LITTLE_ENDIAN);
+        return bitmapData;
+    }
 }
diff --git a/src/test/resources/apache-datasketches-theta-v1.puffin b/src/test/resources/apache-datasketches-theta-v1.puffin
new file mode 100644
index 0000000..9beca22
Binary files /dev/null and b/src/test/resources/apache-datasketches-theta-v1.puffin differ
diff --git a/src/test/resources/deletion-vector-v1.puffin b/src/test/resources/deletion-vector-v1.puffin
new file mode 100644
index 0000000..c0d8992
Binary files /dev/null and b/src/test/resources/deletion-vector-v1.puffin differ