tx 0x45e3a28e2cdcc65662dfbc2d92f3e0d9f5b83ef79b44a3bb835d7b0edb7e0f3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 438801,
    "order_id": 34887970,
    "new_price": null
  }
}