Adding JSON output for only French fields

field_level_json_french.json

+{
+  "metadata": {
+    "tags": []
+  },
+  "sys": {
+    "space": {
+      "sys": {
+        "type": "Link",
+        "linkType": "Space",
+        "id": "g1m12f5de7m9"
+      }
+    },
+    "id": "2SXOXehfVYDBYYqgPmF2rj",
+    "type": "Entry",
+    "createdAt": "2023-10-03T13:46:49.932Z",
+    "updatedAt": "2023-10-03T13:52:54.442Z",
+    "environment": {
+      "sys": {
+        "id": "master",
+        "type": "Link",
+        "linkType": "Environment"
+      }
+    },
+    "revision": 2,
+    "contentType": {
+      "sys": {
+        "type": "Link",
+        "linkType": "ContentType",
+        "id": "testFieldEntryLocalizationHero"
+      }
+    },
+    "locale": "fr-FR"
+  },
+  "fields": {
+    "header": "Logiciel plus rapide",
+    "subtitle": "Équilibrez vitesse et sécurité sur une seule plateforme",
+    "description": {
+      "data": {},
+      "content": [
+        {
+          "data": {},
+          "content": [
+            {
+              "data": {},
+              "marks": [],
+              "value": "Automatisez la livraison de logiciels, augmentez la productivité et sécurisez votre chaîne d'approvisionnement logicielle de bout en bout.",
+              "nodeType": "text"
+            }
+          ],
+          "nodeType": "paragraph"
+        }
+      ],
+      "nodeType": "document"
+    },
+    "content": [
+      {
+        "metadata": {
+          "tags": []
+        },
+        "sys": {
+          "space": {
+            "sys": {
+              "type": "Link",
+              "linkType": "Space",
+              "id": "g1m12f5de7m9"
+            }
+          },
+          "id": "4sxObZgs9tGSP9vTAI6N6S",
+          "type": "Entry",
+          "createdAt": "2023-10-03T13:50:40.385Z",
+          "updatedAt": "2023-10-03T13:51:43.722Z",
+          "environment": {
+            "sys": {
+              "id": "master",
+              "type": "Link",
+              "linkType": "Environment"
+            }
+          },
+          "revision": 2,
+          "contentType": {
+            "sys": {
+              "type": "Link",
+              "linkType": "ContentType",
+              "id": "navigationLink"
+            }
+          },
+          "locale": "fr-FR"
+        },
+        "fields": {
+          "internalName": "French Test Link",
+          "text": "test text for french link",
+          "href": "/solutions",
+          "isOneTrustButton": false
+        }
+      }
+    ]
+  }
+}