{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc02291300cac7747d554931d4721f9ebb2972e68c84abdbfa31efc91b6af3093",
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}