tx 0xc7acd2eb0eb332d4015cd4f0e84a7e279fac29ec5be9e6b1bd90d9a2f2c6a703Copy

payload

{
  "ModifyOrder": {
    "new_size": 2527580,
    "order_id": 28651832,
    "new_price": null
  }
}