tx 0x4ee2d7c5c15f5425c5966f50d098bf03a9bd852b3ba5e8b9bcbb7ff2b9a2832fCopy

payload

{
  "ModifyOrder": {
    "new_size": 9831587,
    "order_id": 56521409,
    "new_price": null
  }
}