Question: what is the most played song ever on spotify
[{'answer': 'Shape of You', 'provenance': [{'wikipedia_id': '52008960', 'title': 'List of most-streamed songs on Spotify', 'start_paragraph_id': 1, 'start_character': 131, 'end_paragraph_id': 1, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]