{"delta_7d":null,"gated":true,"iso":"TVA","market_name":"Chattanooga","market_slug":"chattanooga","ok":true,"rank_score":10.9,"state":"TN","tier":"anonymous","upgrade":{"label":"Sign up free for full breakdown + 30d history","url":"/signup?next=/pockets/chattanooga&utm_source=pocket_detail"},"verdict":"CAUTION","why":"fast TTP (18mo)"}