{
  "manageEntity": {
    "action": "Save",
    "entityId": "756150589",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc49f40156c11d5cf4cf438f47d22b37613db83dce42bcc933dae855acc4ec3e9",
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}