tx 0x3281e6ea5ddca55b22eac9d0d4fa6f3dae23f56a6e7dc9a3d1837bcaae33bd0aCopy

payload

{
  "ModifyOrder": {
    "new_size": 868956,
    "order_id": 224325972,
    "new_price": null
  }
}