tx 0xd120b9ab4f20c2c78d6239fa0a5ebc1fa13a87aea3fb2e74f6c16fe4c1a0fdceCopy

payload

{
  "ModifyOrder": {
    "new_size": 873797,
    "order_id": 13494903,
    "new_price": null
  }
}