tx 0xf532feca7e4a0f11afd0271e4f2b000c1cec225d0089f97a5a387d4b3cd31f5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 2123549,
    "order_id": 44239914,
    "new_price": null
  }
}