tx 0x7d4c3ac9a9c5b3770cda1e1ce039deb6e9836c471b3acb0d1ebc401a206f5bc2Copy

payload

{
  "ModifyOrder": {
    "new_size": 16418469,
    "order_id": 13490984,
    "new_price": null
  }
}