{
  "manageEntity": {
    "action": "Save",
    "entityId": "47530891",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x8708f6dd1e257942e708611f0f57cee45d7ac489ef96b76ce87eeec0f5560305",
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}