tx 0x308a3b2ebffa3e349a6fbb4b6f1f2c1ad462962e16ec991545e6d0e3b4cb9e7dCopy

payload

{
  "ModifyOrder": {
    "new_size": 54487453,
    "order_id": 12120984,
    "new_price": null
  }
}