{
  "manageEntity": {
    "action": "Save",
    "entityId": "37967",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbedb5bfcca4b6146f1a404178342ce2f8185ed4efe8b578093165853fc88be0f",
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}