tx 0xc75aff7e00dbb71e6caf0b26c1df0466f8ba8ca6e2d03dc7b9a9aa86d762777aCopy

payload

{
  "ModifyOrder": {
    "new_size": 9778909,
    "order_id": 55942399,
    "new_price": null
  }
}