signedRequest error: {
  "code": 0,
  "msg": "Service unavailable from a restricted location according to 'b. Eligibility' in https://www.binance.com/en/terms. Please contact customer service if you believe you received this message in error."
}
Array
(
    [0] => Array
        (
            [price] => 
            [quantity] => 
            [timestamp] => 
            [maker] => false
        )

    [1] => Array
        (
            [price] => S
            [quantity] => S
            [timestamp] => S
            [maker] => true
        )

)