{
  "manageEntity": {
    "action": "Save",
    "entityId": "333610168",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcfac58ca3008b72538e57de75c6e255eb90cc1b5ee68d02b43f36923d52f22a4",
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}