{
  "manageEntity": {
    "action": "Save",
    "entityId": "607857797",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9fdd4db04f0c76b6cb18f79c8a081d3891c4c72de7ae99bdb54676aa8e97289d",
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}