{
  "manageEntity": {
    "action": "Save",
    "entityId": "1972576171",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x602538d2c520d091a3008e1d3893950811413c09052be353f5947a83af0cba5a",
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}