{"instance":[{"timestamp":"2026-04-04 00:08:00","AECI":"21","LGEE":"132","MHEB":"510","MISO":"-2551","ONT":"-1348","PJM":"-1940","SOCO":"100","SPA":"-80","SWPP":"-289","TVA":"151"}],"RefId":"04-Apr-2026 - Interval 00:08 EST","MktDay":null}