diff --git a/sse/event.go b/sse/event.go
index d8a97b0..875b9af 100644
--- a/sse/event.go
+++ b/sse/event.go
@@ -111,9 +111,9 @@ type (
 		EraID           uint64       `json:"era_id"`
 		ExecutionEffect types.Effect `json:"execution_effect"`
 		// Todo: not sure, didn't found example to test
-		Operations []types.Operation `json:"operations"`
+		Operations *[]types.Operation `json:"operations,omitempty"`
 		// Todo: not sure, didn't found example to test
-		Transform types.TransformKey `json:"transform"`
+		Transform *types.TransformKey `json:"transform,omitempty"`
 	}
 	StepEvent struct {
 		Step StepPayload `json:"step"`
diff --git a/tests/sse/events_parsing_test.go b/tests/sse/events_parsing_test.go
index 478c733..b60ddee 100644
--- a/tests/sse/events_parsing_test.go
+++ b/tests/sse/events_parsing_test.go
@@ -1,6 +1,7 @@
 package sse
 
 import (
+	"encoding/json"
 	"os"
 	"testing"
 
@@ -97,3 +98,15 @@ func Test_RawEvent_ParseAsStepEvent(t *testing.T) {
 	require.NoError(t, err)
 	assert.False(t, res.Step.ExecutionEffect.Transforms[0].Transform.IsWriteTransfer())
 }
+
+func Test_RawEvent_ParseAndMarshalStepEvent(t *testing.T) {
+	data, err := os.ReadFile("../data/sse/step_event.json")
+	require.NoError(t, err)
+	rawEvent := sse.RawEvent{
+		Data: data,
+	}
+	res, err := rawEvent.ParseAsStepEvent()
+	require.NoError(t, err)
+	_, err = json.Marshal(res)
+	assert.NoError(t, err)
+}