{
  "manageEntity": {
    "action": "Save",
    "entityId": "1888342767",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x16c37fbc39b7f4f77b3b358c55725c3cedaf12aa251739e2048108f4fabf3d4b",
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}