Delete row sig_a0b70ee892d1 from signals

id sig_a0b70ee892d1
event_id evt_f80a3f25e5ca
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-22T13:47:25.513855+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:330877d20e9cc4e0
throttle_s 0
created_at 2026-04-22T13:47:25.513855+00:00
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