{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0360432bf6873e87c9b735892bb0655bb08170454229e6c8bdc3cd3e2e099106",
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}