diff --git a/crmEntityBase.go b/crmEntityBase.go
new file mode 100644
index 0000000..98b2ba1
--- /dev/null
+++ b/crmEntityBase.go
@@ -0,0 +1,18 @@
+package main
+
+type crmdEntityBase struct {
+	AssignedUserID   string            `json:"assignedUserId,omitempty"`
+	AssignedUserName string            `json:"assignedUsername,omitempty"`
+	CreatedAt        string            `json:"createdAt,omitempty"`
+	CreatedByID      string            `json:"createdById,omitempty"`
+	CreatedByName    string            `json:"createdByName,omitempty"`
+	Deleted          bool              `json:"deleted,omitempty"`
+	Description      string            `json:"description"`
+	ID               string            `json:"id,omitempty"`
+	ModifiedAt       string            `json:"modifiedAt,omitempty"`
+	ModifiedByID     string            `json:"modifiedById,omitempty"`
+	ModifiedByName   string            `json:"modifiedByName,omitempty"`
+	Name             string            `json:"name,omitEmpty"`
+	TeamsIDs         []string          `json:"teamsIds,omitempty"`
+	TeamsNames       map[string]string `json:"teamsNames,omitEmpty"`
+}
diff --git a/crmEntityBase_test.go b/crmEntityBase_test.go
new file mode 100644
index 0000000..c125073
--- /dev/null
+++ b/crmEntityBase_test.go
@@ -0,0 +1,51 @@
+package main
+
+import "testing"
+import "encoding/json"
+
+func TestDecodeCrmEntityBaseJson(t *testing.T) {
+	msg := `
+	{
+    "id": "5958874da01cc362f",
+    "name": "somename",
+    "deleted": false,
+    "description": null,
+    "createdAt": "2017-07-02 05:40:29",
+    "modifiedAt": "2017-07-02 06:23:20",
+    "openID": "someidea2",
+    "createdById": "1",
+    "createdByName": "Admin",
+    "modifiedById": "1",
+    "modifiedByName": "Admin",
+    "assignedUserId": "1",
+    "assignedUserName": "Admin",
+    "teamsIds": [
+        "5958913a2479166db",
+        "59589145af954bc38"
+    ],
+    "teamsNames": {
+        "5958913a2479166db": "testteam1",
+        "59589145af954bc38": "testteam2"
+    }
+	}`
+
+	e := crmdEntityBase{}
+	err := json.Unmarshal([]byte(msg), &e)
+	AssertEqual(t, err, nil, "decode json entity should be nil")
+	AssertEqual(t, e.ID, "5958874da01cc362f", "")
+	AssertEqual(t, e.Deleted, false, "")
+	AssertEqual(t, e.Description, "", "")
+	AssertEqual(t, e.CreatedAt, "2017-07-02 05:40:29", "")
+	AssertEqual(t, e.ModifiedAt, "2017-07-02 06:23:20", "")
+	//AssertEqual(t, e.OpenID, "someidea2", "")
+	AssertEqual(t, e.CreatedByID, "1", "")
+	AssertEqual(t, e.CreatedByName, "Admin", "")
+	AssertEqual(t, e.ModifiedByID, "1", "")
+	AssertEqual(t, e.ModifiedByName, "Admin", "")
+	AssertEqual(t, e.AssignedUserID, "1", "")
+	AssertEqual(t, e.AssignedUserName, "Admin", "")
+	AssertEqual(t, e.TeamsIDs[0], "5958913a2479166db", "")
+	AssertEqual(t, e.TeamsIDs[1], "59589145af954bc38", "")
+	AssertEqual(t, e.TeamsNames["5958913a2479166db"], "testteam1", "")
+	AssertEqual(t, e.TeamsNames["59589145af954bc38"], "testteam2", "")
+}
diff --git a/sample_data/crm_entity_subscribe.json b/sample_data/crm_entity_subscribe.json
new file mode 100644
index 0000000..a4b3b22
--- /dev/null
+++ b/sample_data/crm_entity_subscribe.json
@@ -0,0 +1,23 @@
+{
+    "id": "5958874da01cc362f",
+    "name": "somename",
+    "deleted": false,
+    "description": null,
+    "createdAt": "2017-07-02 05:40:29",
+    "modifiedAt": "2017-07-02 06:23:20",
+    "openID": "someidea2",
+    "createdById": "1",
+    "createdByName": "Admin",
+    "modifiedById": "1",
+    "modifiedByName": "Admin",
+    "assignedUserId": "1",
+    "assignedUserName": "Admin",
+    "teamsIds": [
+        "5958913a2479166db",
+        "59589145af954bc38"
+    ],
+    "teamsNames": {
+        "5958913a2479166db": "testteam1",
+        "59589145af954bc38": "testteam2"
+    }
+}
\ No newline at end of file