{
  "manageEntity": {
    "action": "Save",
    "entityId": "418892540",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0c545a4f2e9c2bb261578441e21facb0d0d1ff71be90fe6d809a93bf335fc75a",
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}