{
  "manageEntity": {
    "action": "Save",
    "entityId": "4629",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd0dc39e650315e75033e5df178698365220787f446375aabd1731bdb10011042",
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}