{
  "manageEntity": {
    "action": "Save",
    "entityId": "1299924151",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7307a8adc807d54e4be42f8a1d3d163416f07c8c1f716ff08120e67133cc8b68",
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}