feat : third json observation

metadata/laure@gmail.com/c21d8cd98f00b204e9800998ecf8427e.json

@@ -0,0 +1 @@
+{"latitude": "23.5", "longitude": "44", "author_email": "super@whale.org", "date": "2024-10-25", "time": "10:44:41.687799", "predicted_class": null, "class_overriden": null, "image_filename": "000a8f2d5c316a.webp", "image_md5": "c21d8cd98f00b204e9800998ecf8427e"}