{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xab02b988e67dc8d364566324cdcf6f0682af791f6d61676cdb57fb27c60e1ae6",
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}