diff --git a/EnvelopeGenerator.Web/wwwroot/js/annotation.js b/EnvelopeGenerator.Web/wwwroot/js/annotation.js
index 9dea0730..291b43ce 100644
--- a/EnvelopeGenerator.Web/wwwroot/js/annotation.js
+++ b/EnvelopeGenerator.Web/wwwroot/js/annotation.js
@@ -307,4 +307,15 @@ function markFieldAsCity(formField) {
 
 function isCityField(formField) {
     return cityFieldNames.includes(formField.name)
+}
+
+function mapSignature(iJSON) {
+    return {
+        formFields: iJSON.formFieldValues.filter(field => !field.name.includes("label")).map((field) => {
+            const nameParts = field.name.split('#');
+            field.elementId = Number(nameParts[2]);
+            field.name = nameParts[3];
+            return field;
+        })
+    };
 }
\ No newline at end of file