tx 0x1b57ff7daa8a1b3cbc6ecfefea2ef7e3e4f7e1f421e3e15cafa8a03ca0e21a7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 4794268,
    "order_id": 354156239,
    "new_price": null
  }
}