{
  "manageEntity": {
    "action": "Save",
    "entityId": "1209533672",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x943b084f35a6812d68b240da7413fa59e8de320456dc9af66e7893cdd07bbbe4",
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}