{
  "manageEntity": {
    "action": "Save",
    "entityId": "53569",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8dc8aceda25ad189ece19aa27f97df7bbd2a27a1c208fb8009d33805ed1799bb",
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  }
}