tx 0x5a3bee7efac9ca824dbefd7bef1d43a9bf18f31702b2f9aa2f4f5c83f0834a2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1228615,
    "order_id": 58423880,
    "new_price": null
  }
}