Dogecoin whales have made a significant purchase of 1.4 billion DOGE worth $140 million, signaling renewed interest in the meme coin.The recent increase in whale activity suggests a potential bullish turnaround for Dogecoin.The accumulation of DOGE by large-scale investors may have a significant impact on the cryptocurrency's value.Dogecoin's price fundamentals remain strong, with a notable increase in price and positive indicators.