tx 0xc78b9d358c17126f9c3fdcb9e9a6a250895f4fe8d8e44e264db9c3dc460c7bcfCopy

payload

{
  "ModifyOrder": {
    "new_size": 5558967,
    "order_id": 20550418,
    "new_price": null
  }
}