tx 0x5a5e8e72f3348499b2b8d9183a6ba41f6a006f3548ad0e3f38c163e544caca4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 1334667124,
    "order_id": 400787301,
    "new_price": null
  }
}