Delete row sig_aaf6e75ff618 from signals

id sig_aaf6e75ff618
event_id evt_a92884797755
watcher_id NULL
signal_type macro_yield_curve_snapshot
value {"as_of":"01/02/2026","date ...
threshold NULL
direction NULL
severity NULL
window NULL
source treasury
reason_trace {}
dedupe_key macro_yield_curve_snapshot:b1316a5838ce18f1
throttle_s 0
created_at 2026-04-10T13:19:28.282884+00:00
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