List Entity Payment Methods

curl --request GET \
  --url https://api.prime.coinbase.com/v1/entities/{entity_id}/payment-methods

{
  "payment_methods": [
    {
      "id": "<string>",
      "symbol": "<string>",
      "payment_method_type": "UNKNOWN_PAYMENT_METHOD_TYPE",
      "bank_name": "<string>",
      "account_number": "<string>",
      "bank_name_2": "<string>"
    }
  ]
}