{"plays":[{"participant_id":"e98be1edfa281aa1fcdb25178646f8af29ac854e691cb1c8dcdf690c2307c8c8d2d030dc1555690c4947f4f86fe608f9133ba3f82862f2898f74eefef8af08cc","user_hash":"8a142c431d6371d365b187e432188860","first_name":"M","last_name":"S","track_slug":"tetragon-getting-started","status":"started","challenges_completed":2,"challenges_total":8,"start_time":"2026-07-21T11:25:42Z","end_time":"1970-01-01T00:00:00Z"},{"participant_id":"251e76e45366e6ef4c470f80f638175c727557d5116e3107b825559c70501bce096acc9a8c4f23e0495a7bc9e8a9bafd2cb1c5a7e0417ea97ae292f76d3366f7","user_hash":"4c739b423a6d9d661fa4bdbd188e344e","first_name":"J","last_name":"D","track_slug":"tetragon-getting-started","status":"started","challenges_completed":0,"challenges_total":8,"start_time":"2026-07-21T11:25:26Z","end_time":"1970-01-01T00:00:00Z"},{"participant_id":"9d7b646419d7177588a62c5dd2ede829ea4973211ff770c2c126eb4cf7c61a8c8c8effa8c03e56653a997eaaddd8d08f206c2a487e3e8c06f434a86086c89263","user_hash":"3326b19022771c189acc9da126bc3e85","first_name":"I","last_name":"A","track_slug":"cilium-up-and-running","status":"started","challenges_completed":1,"challenges_total":15,"start_time":"2026-07-21T11:24:59Z","end_time":"1970-01-01T00:00:00Z"},{"participant_id":"4fa96648fead993ed0b929a893b467e381c6aa2b87f18091f7771135d6056ec555866fbbc373ef7ecd185f50ce7904c243d089e803e3deedc3c42c49569df6fb","user_hash":"633386caed0a84832f3a6aa64243f967","first_name":"B","last_name":"M","track_slug":"tetragon-getting-started","status":"started","invite_id":"hkndtsreupp7","challenges_completed":2,"challenges_total":8,"start_time":"2026-07-21T10:47:26Z","end_time":"1970-01-01T00:00:00Z"}]}