tx 0x81be1709ff04d6b7a77c5f37ab1f5cd2be938158ac0f0f1f0bbd30b7696e4b2dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1753916,
    "order_id": 1792688,
    "new_price": null
  }
}