Add missing json files for SRBridging

Change-Id: I855cf0310bdb03367c163f95c841ca5760685476
diff --git a/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/json/CASE75.json b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/json/CASE75.json
new file mode 100644
index 0000000..817c19a
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRBridging/dependencies/json/CASE75.json
@@ -0,0 +1,49 @@
+{
+    "devices":{
+        "of:0000000000000001":{
+            "basic":{
+                "driver":"ofdpa-ovs"
+            },
+            "segmentrouting":{
+                "adjacencySids":[],
+                "ipv4Loopback":"192.168.0.1",
+                "ipv4NodeSid":201,
+                "isEdgeRouter":true,
+                "routerMac":"00:00:00:00:00:01"
+            }
+        }
+    },
+    "hosts":{
+        "00:aa:00:00:00:02/20":{
+            "basic":{
+                "locations":[
+                    "of:0000000000000001/2"
+                ]
+            }
+        }
+    },
+    "ports":{
+        "of:0000000000000001/1":{
+            "interfaces":[
+                {
+                    "ips":[
+                        "10.0.2.254/24"
+                    ],
+                    "vlan-untagged":10
+                }
+            ]
+        },
+        "of:0000000000000001/2":{
+            "interfaces":[
+                {
+                    "ips":[
+                        "10.0.2.254/24"
+                    ],
+                    "vlan-tagged":[
+                        20
+                    ]
+                }
+            ]
+        }
+    }
+}
\ No newline at end of file