tx 0xb4b2e0880a9b4c33c1aa96e14ee2443c1deeb4976caf70c4e6c8d10c12c79a1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 9536455,
    "order_id": 30804410,
    "new_price": null
  }
}