{"timestamp":"2026-03-03 12:04:49","type":"DUPLICATE_ERROR","message":"Duplicate data detected and updated","data":{"username":"test1breath@breathtrack.com","device":"iPhone14,6","batch_index":1,"duplicate_count":18,"new_records":18,"sample_timestamp":"2026-03-03 15:04:36.473"},"ip":"88.230.148.214","user_agent":"Dart\/3.3 (dart:io)"}