tx 0x5b98fccd42e2e2f3d5b318a2e47ee5b100f01f361718ab0d59a0e3e24f9cae5dCopy

payload

{
  "ModifyOrder": {
    "new_size": 2220800,
    "order_id": 12054414,
    "new_price": null
  }
}