tx 0xb9523acab2f7d822aed6aec1473fa973d5d37be1913a0c5ef6aca4e3a8fccb5bCopy

payload

{
  "ModifyOrder": {
    "new_size": 168379201,
    "order_id": 334273182,
    "new_price": null
  }
}