Delete row 468905 from events

seq 468905
id evt_19793211f7e5
kind signal_ingest
ts 2026-04-21T03:09:31.990098+00:00
actor daemon:signal_enrichment
subject_entity_ids []
payload {"created_at":"2026-04-20T23:24:22.004 ...
source_ref candidate:sc_f2df2f1b25ad6bf1
confidence 0.42
dedupe_key signal_enriched:news_delta:2b870cfd1eaf8aac
episode_id NULL
created_at 2026-04-21T03:09:31.990151+00:00
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