tx 0x12f6c6c3b5e8f5943d99f4e0d1f081adeead7961bb23ab92d3319f99828e6b8dCopy

payload

{
  "ModifyOrder": {
    "new_size": 19458769,
    "order_id": 17487881,
    "new_price": null
  }
}