{
  "manageEntity": {
    "action": "Save",
    "entityId": "520774072",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7c1c7e4d277e869fa1440a8251d5ca2b416b291f1d906c27ceb4ad62dbd940b0",
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}