Delete row sig_a008dd27be1a from signals

id sig_a008dd27be1a
event_id evt_f785520fed71
watcher_id NULL
signal_type market_headlines_snapshot
value {"as_of":"2026-04-20T02:39:44.427269+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_headlines_snapshot:8f09781189829d33
throttle_s 0
created_at 2026-04-20T02:39:44.427269+00:00
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