Delete row 6419 from events

seq 6419
id evt_9d6907817bc7
kind signal_ingest
ts 2026-04-08T12:33:14.689778+00:00
actor daemon:signal_enrichment
subject_entity_ids []
payload {"created_at":"2026-04-08T12:09:43.267 ...
source_ref candidate:sc_fa5b2bcacac73af0
confidence 0.7
dedupe_key signal_enriched:news_delta:e0edcf68adac4cb0
episode_id NULL
created_at 2026-04-08T12:33:14.689853+00:00
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