2021-12-27 20:01:04[1640635264.0106] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 32.0573
    [size] => 946
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 3836.2650337 while available 0.287950097915
)