2022-01-14 23:01:03[1642201263.6102] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 27.6873
    [size] => 16
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 56.0390952 while available 0
)