{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x46c43a3f148f1e702d4c4d0019812a9a33b289b7558450ef61b6d56ab217b6bf",
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}