Delete row sig_5198ee1cbc97 from signals

id sig_5198ee1cbc97
event_id evt_8c2f5e79bb2b
watcher_id NULL
signal_type discovery_sec_filing_delta
value {"aggregator_url":"https://www.sec.gov ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_sec_filings
reason_trace {"_evidence_event_ids":["evt_2b968ed6e ...
dedupe_key signal_enriched:discovery_sec_filing_delta:550be7b ...
throttle_s 0
created_at 2026-04-15T02:18:53.247056+00:00
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