{
  "manageEntity": {
    "action": "Save",
    "entityId": "1190147805",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xf357e74d3f1456c55dafd27471a7e3d1cb521d16b84fdc2019b098cacb972718",
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}