{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x27eb151c5f2738cca7c8d125c40c685c7cad57b9401c5f0672fc53270a24416f",
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}