{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x86f8e63a38bae3d3cc7a11f85839de78a9697d63fd6471dd3dc7acdcac73ee96",
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}