{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe1b44d65d5ee4f9d91fbd51b4b26580386567c7fb5ab331f48b5255c597ba0a2",
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}