{"blocks": [{"key": "fbb37212", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "428a5d65", "text": "PayPal launches a crypto-trading feature.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "edb68f86", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "bccb7d2c", "text": "Which success metrics would you track post-launch? Transaction volume drops after release—how would you diagnose root causes? Suggest two data-driven product improvements for the crypto feature.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "d9e4c0fa", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "43a6e5f2", "text": "Think acquisition, engagement, monetization metrics; funnel break-downs, cohort analysis, controlled tests for fixes.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}