tx 0xa4b5795509ff4abb40a7251f6e3b8237f03485c4c83cba2d8a09e6c3a25fac4aCopy

payload

{
  "ModifyOrder": {
    "new_size": 350068590,
    "order_id": 31314434,
    "new_price": null
  }
}