{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x66f9fff6a0fb4f7466b4bed6024eafa4b6955e2d3d60661f7f7d5309012f1f2e",
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}