{"plays":[{"participant_id":"6558e19a61458c0d220bd3ac4026be9881f3d920002849a8900cc9c1de1bd4eccb82acb1dcd706a0a6f1e0d8a5f55e360f554822ff75c38285fdb78b0be74d0b","user_hash":"0c48d05a6ed612e6baeb88248e6e8513","first_name":"A","last_name":"J","track_slug":"cilium-zero-trust-visibility","status":"started","challenges_completed":11,"challenges_total":15,"start_time":"2026-07-15T05:57:36Z","end_time":"1970-01-01T00:00:00Z"},{"participant_id":"c76bd7eb0a01361a671e7c0e3f38112cf1e90c9b021800eaecf2c77e86c580a394ebefb819ad956200ed4bf2cc23aeb33ad650f137dd7616145dcc526ba2e9de","user_hash":"4f0986cbe4cc319a58127098aefe9515","first_name":"D","last_name":"Z B","track_slug":"hubble-connectivity-visibility","status":"started","challenges_completed":2,"challenges_total":9,"start_time":"2026-07-15T05:42:45Z","end_time":"1970-01-01T00:00:00Z"},{"participant_id":"7d58f83cc2b3a556aaec98ab34aac1704935379541f933408c701ade2f98339988dad54b008b4c0db08089f664158907c5303f49e2cec464d58f088db2afb52d","user_hash":"c7b39dd89ab36c94dfe0325f1907d7c7","first_name":"N","last_name":"N","track_slug":"cilium-ai","status":"started","challenges_completed":0,"challenges_total":7,"start_time":"2026-07-15T05:57:36Z","end_time":"1970-01-01T00:00:00Z"}]}