{
  "manageEntity": {
    "action": "Save",
    "entityId": "50164147",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x16d4a0f2706e9619395bec2b6ad3efc67ef2d67975ac0a310c3defa3372208e3",
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}