{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x2c66e8366bd3eb3f0acf664aa5ee187535fc79b360d3b800f11fc0cddd8029db",
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}