{
  "manageEntity": {
    "action": "Save",
    "entityId": "40970",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc838b93e126e8e59836816a0e61f46574ea6a838c8341f0440b69da56aae0034",
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}