tx 0x818732abceafb1e5db34f03d1b1b3a6d4b92ae46288ab5bfb3dde98cdf3c1c8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 4856135904,
    "order_id": 12721132,
    "new_price": null
  }
}