tx 0xabf698bee189e8876f7d22f10c1f9996e3d407a44e6b0bd4b6da1f0b5b2f03a2Copy

payload

{
  "ModifyOrder": {
    "new_size": 5084913,
    "order_id": 2549238,
    "new_price": null
  }
}