Delete row sig_0df6b1c4df42 from signals

id sig_0df6b1c4df42
event_id evt_98d3abcbad69
watcher_id NULL
signal_type discovery_options_flow_delta
value {"aggregator_url":"https://news.google ...
threshold NULL
direction NULL
severity NULL
window NULL
source discovery_ingestor
reason_trace {"_evidence_event_ids":["evt_9077c226d ...
dedupe_key signal_enriched:discovery_options_flow_delta:64f12 ...
throttle_s 0
created_at 2026-04-07T01:29:17.556338+00:00
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