curl --request GET \
  --url https://perp-api.phoenix.trade/v1/users/{user_pubkey}/collateral-history \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "amount": 123,
      "collateralAfter": 123,
      "eventIndex": 123,
      "eventType": "<string>",
      "slot": 123,
      "slotIndex": 123,
      "timestamp": "2023-11-07T05:31:56Z",
      "traderPdaIndex": 123,
      "traderSubaccountIndex": 123
    }
  ],
  "hasMore": true,
  "nextCursor": "<string>",
  "prevCursor": "<string>"
}