tx 0x86300990b5ab2b8c38253763f86aeec0fbd8c7c6f85a6f8d9d10bea6f005db2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 34457257,
    "order_id": 56202171,
    "new_price": null
  }
}