Delete row sig_ee1136868dfb from signals

id sig_ee1136868dfb
event_id evt_0c66be491a5d
watcher_id NULL
signal_type market_prices_snapshot
value {"as_of":"2026-04-18T03:24:47.877766+0 ...
threshold NULL
direction NULL
severity NULL
window NULL
source market_ingestor
reason_trace {}
dedupe_key market_prices_snapshot:ba7d58dd6869aae2
throttle_s 0
created_at 2026-04-18T03:24:47.877766+00:00
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