{
  "manageEntity": {
    "action": "Save",
    "entityId": "1475921367",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xb4dac823c606fa31285614a3690c6dc4bb7e142b4eb37f8370313017e3f2accc",
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}