diff --git a/flows.json b/flows.json
index d322f0b..a0b530b 100644
--- a/flows.json
+++ b/flows.json
@@ -21959,5 +21959,27 @@
         ],
         "resend": false,
         "debugEnabled": false
+    },
+    {
+        "type": "tab",
+        "id": "eede1dda54778251",
+        "info": ""
+    },
+    {
+        "id": "9e4fac23fd2c73ed",
+        "type": "function",
+        "z": "eede1dda54778251",
+        "name": "Escape JSON string",
+        "wires": [
+            []
+        ],
+        "func": "msg.payload = JSON.stringify(msg.payload).replace(/\"/g, '\\\"');\n\nreturn msg;",
+        "outputs": 1,
+        "noerr": 0,
+        "initialize": "",
+        "finalize": "",
+        "libs": [],
+        "x": 320,
+        "y": 140
     }
 ]
\ No newline at end of file