{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcb32bf8400b4731e87b3d83d3977b060a24419df6dcbd026e05799ceb185a8e3",
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}