Delete row 477770 from events

seq 477770
id evt_36614c206a78
kind signal_candidate_ingest
ts 2026-04-22T01:36:45.798691+00:00
actor collector:news
subject_entity_ids []
payload {"created_at":"2026-04-22T01:36:45.798 ...
source_ref rss:ScienceAlert
confidence 1.0
dedupe_key news_delta:562cc6e73d5caada
episode_id NULL
created_at 2026-04-22T01:36:45.799196+00:00
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