{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6ca3899f4dc1fb4cf3b0baf42e5f5db8969a3a0dd51bbf7c0d4cbb8b4a3fd93d",
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}