Delete row 478646 from events

seq 478646
id evt_8d60b4a7473c
kind signal_ingest
ts 2026-04-22T03:26:25.492861+00:00
actor daemon:signal_enrichment
subject_entity_ids []
payload {"created_at":"2026-04-22T03:03:32.063 ...
source_ref candidate:sc_6850342b1bbc12a2
confidence 0.72
dedupe_key signal_enriched:discovery_sec_filing_delta:08e3031 ...
episode_id NULL
created_at 2026-04-22T03:26:25.492933+00:00
Cancel