{"blocks": [{"key": "1986adb8", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a427441e", "text": "Evaluating a proposed ‘similar listings you may like’ notification feature on Circle’s marketplace.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "958e34be", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "124eca55", "text": "How would you decide whether introducing a notification feature for similar listings is a good idea? 3) How would you define and measure the success of this feature?", "type": "unordered-list-item", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "995b7307", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "833a62c0", "text": "Outline hypothesis, experiment design (A/B), success metrics such as CTR, conversion, retention, user satisfaction, and guardrail metrics.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}