{
  "manageEntity": {
    "action": "Save",
    "entityId": "1749712453",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa728907c2a6ec16e1c77f009264a9dffff4f7f25609d903488a126f159d431de",
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}