tx 0x0b8d722daf40ffdc2f91faa042f0f8dc4b5a9d8de5c7f42b06c5668e53d004b4Copy

payload

{
  "ModifyOrder": {
    "new_size": 7197963,
    "order_id": 66415860,
    "new_price": null
  }
}