{
  "manageEntity": {
    "action": "Save",
    "entityId": "1100556231",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x966eced3519d04a8d3d4f5f0213f222095bfd601951132afa84a2ed5c5d0d891",
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}