{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe2bdde8d51c5949f3564aaa18c3b82a9307e24b08f159f0a44ae7c29a9c218a7",
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}