Delete row 169992 from events

seq 169992
id evt_1dc0fa008f22
kind signal_ingest
ts 2026-04-18T10:00:27.170546+00:00
actor collector:opportunity_research
subject_entity_ids []
payload {"created_at":"2026-04-18T10:00:27.170 ...
source_ref web_search:serper
confidence 0.6
dedupe_key opportunity_research_snapshot:faa615ae715e272e
episode_id NULL
created_at 2026-04-18T10:00:28.856452+00:00
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