{
  "manageEntity": {
    "action": "Save",
    "entityId": "66907",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x56e5369bd8db36121d188785a1d3c22258b5236cf234fc6d2a4fe78239917159",
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}