{
  "manageEntity": {
    "action": "Save",
    "entityId": "1901802961",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x707b2fb1780dec6aa7d4fb4117ee2d26e0a4eb7a6da818cdc212e278a87ecbea",
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}