Delete row sig_5a5164866fc8 from signals

id sig_5a5164866fc8
event_id evt_e4291cf062a4
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-10T02:07:00.438703+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:311e6fd52f51f43c
throttle_s 0
created_at 2026-04-10T02:07:00.438703+00:00
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