tx 0x54b88431a2f7d3a9aab1aa8577a5fe15aeafd7a7f89ac1eecc7b3d238266fdc9Copy

payload

{
  "ModifyOrder": {
    "new_size": 9156776,
    "order_id": 5421368,
    "new_price": null
  }
}