Delete row 480807 from events

seq 480807
id evt_16b9f1b9f21f
kind signal_ingest
ts 2026-04-22T11:10:01.116033+00:00
actor collector:discovery
subject_entity_ids []
payload {"created_at":"2026-04-22T11:09:42.513 ...
source_ref sec:edgar
confidence 1.0
dedupe_key discovery_sec_filings_snapshot:bfb02b61f4e2ccbc
episode_id NULL
created_at 2026-04-22T11:10:01.116559+00:00
Cancel