Delete row 353122 from events

seq 353122
id evt_00f22b3d72eb
kind signal_ingest
ts 2026-04-20T00:07:30.505798+00:00
actor daemon:signal_enrichment
subject_entity_ids []
payload {"created_at":"2026-04-20T00:00:14.081 ...
source_ref candidate:sc_70ff3305d5a6851f
confidence 0.42
dedupe_key signal_enriched:discovery_earnings_calendar_delta: ...
episode_id NULL
created_at 2026-04-20T00:07:30.505868+00:00
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