tx 0x2a0b5fb38b97b0c2473481bbdd1a2f1bef07586f31cd6b1be2f2a2a94ea0357eCopy

payload

{
  "ModifyOrder": {
    "new_size": 6870600,
    "order_id": 78528240,
    "new_price": null
  }
}