tx 0x52c16bddb63f28a1c1a4c9cf8ab1af8d0ddfa1929fca2c461b0d98f68b7dae4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 9703399,
    "order_id": 45443059,
    "new_price": null
  }
}