{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xef8183b16f462f3874fb6a4b810662491cc5542769a6de57cd51a712368bf7ee",
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}