tx 0x4e23aedbf14b1dc4e799c1c6b5572ca0e8270acbfb54a0f7b89fc6bac215482aCopy

payload

{
  "ModifyOrder": {
    "new_size": 17182017,
    "order_id": 18136332,
    "new_price": null
  }
}