tx 0xf45154fcbcece3d6c4b8ca957c5a2b0fcf6f1b4cfe087d56be913b3be6976cbdCopy

payload

{
  "ModifyOrder": {
    "new_size": 1424528213,
    "order_id": 409005873,
    "new_price": null
  }
}