tx 0x4de4ba8b7cf177ec8e9414a4a4eaf253ae3b5ef0eff4b56dcf21a0ccbcf3591bCopy

payload

{
  "ModifyOrder": {
    "new_size": 14870445,
    "order_id": 21581931,
    "new_price": null
  }
}