diff --git a/metadata/testdata/webapp.bin b/metadata/testdata/webapp.bin
new file mode 100644
index 0000000..b2c26f3
Binary files /dev/null and b/metadata/testdata/webapp.bin differ
diff --git a/metadata/web_app_test.go b/metadata/web_app_test.go
index 3a668ef..84a3ea5 100644
--- a/metadata/web_app_test.go
+++ b/metadata/web_app_test.go
@@ -3,12 +3,19 @@ package metadata
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
+	"github.com/google/go-cmp/cmp"
 	"github.com/stretchr/testify/assert"
+	"github.com/vmihailenco/msgpack/v5"
 	"testing"
 )
 
+func (wafr WebAppMetadataFileReference) Equal(other WebAppMetadataFileReference) bool {
+	return wafr.Cid.Equals(other.Cid) && wafr.ContentType == other.ContentType
+}
+
 func getWebappMeta() *WebAppMetadata {
-	data := getDirectoryMetaContent()
+	data := getWebappContent()
 
 	var webapp WebAppMetadata
 
@@ -26,6 +33,33 @@ func getWebappContent() []byte {
 	return data
 }
 
+func TestWebAppMetadata_DecodeJSON(t *testing.T) {
+	tests := []struct {
+		name    string
+		wantErr bool
+	}{
+		{
+			name:    "Decode",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			jsonDm := getWebappMeta()
+			dm := &WebAppMetadata{}
+
+			if err := msgpack.Unmarshal(readFile("webapp.bin"), dm); (err != nil) != tt.wantErr {
+				t.Errorf("DecodeMsgpack() error = %v, wantErr %v", err, tt.wantErr)
+			}
+
+			if !cmp.Equal(jsonDm, dm) {
+				fmt.Println(cmp.Diff(jsonDm, dm))
+				t.Errorf("DecodeMsgpack() error = %v, wantErr %v", "msgpack does not match json", tt.wantErr)
+			}
+		})
+	}
+}
+
 func TestWebAppMetadata_EncodeJSON(t *testing.T) {
 	tests := []struct {
 		name    string