{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x3120de6c06883cb091f2825cb2d3fdcbcfe206e8f45bdab980ca41d799611aa2",
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}