tx 0x7c161b1f55d4cadaa3ceba7353ee37fa5e9b11f3a3c0996bc4fad0deb7e78a6cCopy

payload

{
  "ModifyOrder": {
    "new_size": 5699516,
    "order_id": 5417937,
    "new_price": null
  }
}