{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd2f8183349e1434b1996f78819bddc4d2b064347441b66da5873fa59ab62c2b1",
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}