Delete row 30248 from events

seq 30248
id evt_ff9048d9df55
kind signal_ingest
ts 2026-04-12T17:25:16.894857+00:00
actor collector:opportunity_research
subject_entity_ids []
payload {"created_at":"2026-04-12T17:25:16.894 ...
source_ref web_search:serper
confidence 0.6
dedupe_key opportunity_research_snapshot:03d01a417ea943e5
episode_id NULL
created_at 2026-04-12T17:25:18.385524+00:00
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