Delete row sig_866e027fb2af from signals

id sig_866e027fb2af
event_id evt_0c827313a625
watcher_id NULL
signal_type opportunity_research_snapshot
value {"as_of":"2026-04-18T22:56:30.176737+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source opportunity_research_ingestor
reason_trace {}
dedupe_key opportunity_research_snapshot:8a9de93eacf0c601
throttle_s 0
created_at 2026-04-18T22:56:30.176737+00:00
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