Complex sentence: The book deal was announced in May 2009 when Palin was still Governor of Alaska, with Palin stating that she wanted the public to hear her true story, "unrestrained and unfiltered".
Split into simpler sentences: The book deal was announced in May 2009 when Palin was still Governor of Alaska. She said that she wanted the public to hear her true story, "unrestrained and unfiltered".