{
  "manageEntity": {
    "action": "Save",
    "entityId": "1380105372",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x04effd8845feb28e8f8d30f9b1a5b24a0423119d06cb8570b54e773ed2dc1362",
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}