{
  "manageEntity": {
    "action": "Save",
    "entityId": "789098339",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0c174e62d05bd39b7c923529b82857eca4de2e563dc11a04799ce77d423addb9",
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}